Finding the Fourth Proportional to 60,781.98, 83,887.83 and 43,830.30

Step by Step Solution

1. Step 1: Write the proportion equation
   60,781.98 : 83,887.83 = 43,830.30 : x
2. Step 2: Convert to fraction form
   60,781.98/83,887.83 = 43,830.30/x
3. Step 3: Cross multiply
   60,781.98x = 83,887.83 × 43,830.30
4. Step 4: Simplify right side
   60,781.98x = 3,676,828,755.25
5. Step 5: Solve for x
   x = 3,676,828,755.25/60,781.98
6. Step 6: Final answer
   x = 60,492.09