Finding the Fourth Proportional to 115,870.02, 173,870.72 and 62,561.30

Step by Step Solution

1. Step 1: Write the proportion equation
   115,870.02 : 173,870.72 = 62,561.30 : x
2. Step 2: Convert to fraction form
   115,870.02/173,870.72 = 62,561.30/x
3. Step 3: Cross multiply
   115,870.02x = 173,870.72 × 62,561.30
4. Step 4: Simplify right side
   115,870.02x = 10,877,578,275.14
5. Step 5: Solve for x
   x = 10,877,578,275.14/115,870.02
6. Step 6: Final answer
   x = 93,877.42