Finding the Fourth Proportional to 97,131.12, 145,722.61 and 34,807.92

Step by Step Solution

1. Step 1: Write the proportion equation
   97,131.12 : 145,722.61 = 34,807.92 : x
2. Step 2: Convert to fraction form
   97,131.12/145,722.61 = 34,807.92/x
3. Step 3: Cross multiply
   97,131.12x = 145,722.61 × 34,807.92
4. Step 4: Simplify right side
   97,131.12x = 5,072,300,864.05
5. Step 5: Solve for x
   x = 5,072,300,864.05/97,131.12
6. Step 6: Final answer
   x = 52,221.17