Finding the Fourth Proportional to 92,715.68, 139,038.60 and 33,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,715.68 : 139,038.60 = 33,536.72 : x
2. Step 2: Convert to fraction form
   92,715.68/139,038.60 = 33,536.72/x
3. Step 3: Cross multiply
   92,715.68x = 139,038.60 × 33,536.72
4. Step 4: Simplify right side
   92,715.68x = 4,662,898,597.39
5. Step 5: Solve for x
   x = 4,662,898,597.39/92,715.68
6. Step 6: Final answer
   x = 50,292.45