Finding the Fourth Proportional to 82,737.08, 124,062.64 and 40,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,737.08 : 124,062.64 = 40,598.72 : x
2. Step 2: Convert to fraction form
   82,737.08/124,062.64 = 40,598.72/x
3. Step 3: Cross multiply
   82,737.08x = 124,062.64 × 40,598.72
4. Step 4: Simplify right side
   82,737.08x = 5,036,784,383.82
5. Step 5: Solve for x
   x = 5,036,784,383.82/82,737.08
6. Step 6: Final answer
   x = 60,876.99