Finding the Fourth Proportional to 82,587.79, 123,851.53 and 35,207.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,587.79 : 123,851.53 = 35,207.72 : x
2. Step 2: Convert to fraction form
   82,587.79/123,851.53 = 35,207.72/x
3. Step 3: Cross multiply
   82,587.79x = 123,851.53 × 35,207.72
4. Step 4: Simplify right side
   82,587.79x = 4,360,529,989.81
5. Step 5: Solve for x
   x = 4,360,529,989.81/82,587.79
6. Step 6: Final answer
   x = 52,798.72