Finding the Fourth Proportional to 115,061.32, 172,601.96 and 35,117.30

Step by Step Solution

1. Step 1: Write the proportion equation
   115,061.32 : 172,601.96 = 35,117.30 : x
2. Step 2: Convert to fraction form
   115,061.32/172,601.96 = 35,117.30/x
3. Step 3: Cross multiply
   115,061.32x = 172,601.96 × 35,117.30
4. Step 4: Simplify right side
   115,061.32x = 6,061,314,809.91
5. Step 5: Solve for x
   x = 6,061,314,809.91/115,061.32
6. Step 6: Final answer
   x = 52,679.00