Finding the Fourth Proportional to 156,250.82, 215,622.08 and 88,274.82

Step by Step Solution

1. Step 1: Write the proportion equation
   156,250.82 : 215,622.08 = 88,274.82 : x
2. Step 2: Convert to fraction form
   156,250.82/215,622.08 = 88,274.82/x
3. Step 3: Cross multiply
   156,250.82x = 215,622.08 × 88,274.82
4. Step 4: Simplify right side
   156,250.82x = 19,034,000,300.03
5. Step 5: Solve for x
   x = 19,034,000,300.03/156,250.82
6. Step 6: Final answer
   x = 121,816.96