Finding the Fourth Proportional to 85,597.83, 128,327.15 and 35,715.08

Step by Step Solution

1. Step 1: Write the proportion equation
   85,597.83 : 128,327.15 = 35,715.08 : x
2. Step 2: Convert to fraction form
   85,597.83/128,327.15 = 35,715.08/x
3. Step 3: Cross multiply
   85,597.83x = 128,327.15 × 35,715.08
4. Step 4: Simplify right side
   85,597.83x = 4,583,214,838.53
5. Step 5: Solve for x
   x = 4,583,214,838.53/85,597.83
6. Step 6: Final answer
   x = 53,543.59