Finding the Fourth Proportional to 341,105.16, 511,655.69 and 88,385.01

Step by Step Solution

1. Step 1: Write the proportion equation
   341,105.16 : 511,655.69 = 88,385.01 : x
2. Step 2: Convert to fraction form
   341,105.16/511,655.69 = 88,385.01/x
3. Step 3: Cross multiply
   341,105.16x = 511,655.69 × 88,385.01
4. Step 4: Simplify right side
   341,105.16x = 45,222,692,835.28
5. Step 5: Solve for x
   x = 45,222,692,835.28/341,105.16
6. Step 6: Final answer
   x = 132,576.98