Finding the Fourth Proportional to 25,123,372,821.86, 34,670,254,689.02 and 13,845,804,651.99

Step by Step Solution

1. Step 1: Write the proportion equation
   25,123,372,821.86 : 34,670,254,689.02 = 13,845,804,651.99 : x
2. Step 2: Convert to fraction form
   25,123,372,821.86/34,670,254,689.02 = 13,845,804,651.99/x
3. Step 3: Cross multiply
   25,123,372,821.86x = 34,670,254,689.02 × 13,845,804,651.99
4. Step 4: Simplify right side
   25,123,372,821.86x = 480,037,573,658,841,972,736
5. Step 5: Solve for x
   x = 480,037,573,658,841,972,736/25,123,372,821.86
6. Step 6: Final answer
   x = 19,107,210,527.13