Finding the Fourth Proportional to 208,785.78, 313,139.31 and 59,024.88

Step by Step Solution

1. Step 1: Write the proportion equation
   208,785.78 : 313,139.31 = 59,024.88 : x
2. Step 2: Convert to fraction form
   208,785.78/313,139.31 = 59,024.88/x
3. Step 3: Cross multiply
   208,785.78x = 313,139.31 × 59,024.88
4. Step 4: Simplify right side
   208,785.78x = 18,483,010,196.03
5. Step 5: Solve for x
   x = 18,483,010,196.03/208,785.78
6. Step 6: Final answer
   x = 88,526.19