Finding the Fourth Proportional to 25,451,774, 35,123,152.88 and 13,849,137.58

Step by Step Solution

1. Step 1: Write the proportion equation
   25,451,774 : 35,123,152.88 = 13,849,137.58 : x
2. Step 2: Convert to fraction form
   25,451,774/35,123,152.88 = 13,849,137.58/x
3. Step 3: Cross multiply
   25,451,774x = 35,123,152.88 × 13,849,137.58
4. Step 4: Simplify right side
   25,451,774x = 486,425,376,233,631.75
5. Step 5: Solve for x
   x = 486,425,376,233,631.75/25,451,774
6. Step 6: Final answer
   x = 19,111,649.20