Finding the Fourth Proportional to 78,797,018.88, 118,267,253.00 and 41,939,852.13

Step by Step Solution

1. Step 1: Write the proportion equation
   78,797,018.88 : 118,267,253.00 = 41,939,852.13 : x
2. Step 2: Convert to fraction form
   78,797,018.88/118,267,253.00 = 41,939,852.13/x
3. Step 3: Cross multiply
   78,797,018.88x = 118,267,253.00 × 41,939,852.13
4. Step 4: Simplify right side
   78,797,018.88x = 4,960,111,102,431,600
5. Step 5: Solve for x
   x = 4,960,111,102,431,600/78,797,018.88
6. Step 6: Final answer
   x = 62,947,953.78