Finding the Fourth Proportional to 83,100.89, 114,677.79 and 47,290.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,100.89 : 114,677.79 = 47,290.16 : x
2. Step 2: Convert to fraction form
   83,100.89/114,677.79 = 47,290.16/x
3. Step 3: Cross multiply
   83,100.89x = 114,677.79 × 47,290.16
4. Step 4: Simplify right side
   83,100.89x = 5,423,131,037.55
5. Step 5: Solve for x
   x = 5,423,131,037.55/83,100.89
6. Step 6: Final answer
   x = 65,259.60