Finding the Fourth Proportional to 83,402.56, 115,103.77 and 47,597.93

Step by Step Solution

1. Step 1: Write the proportion equation
   83,402.56 : 115,103.77 = 47,597.93 : x
2. Step 2: Convert to fraction form
   83,402.56/115,103.77 = 47,597.93/x
3. Step 3: Cross multiply
   83,402.56x = 115,103.77 × 47,597.93
4. Step 4: Simplify right side
   83,402.56x = 5,478,700,924.32
5. Step 5: Solve for x
   x = 5,478,700,924.32/83,402.56
6. Step 6: Final answer
   x = 65,689.84