Finding the Fourth Proportional to 83,380.72, 115,071.98 and 47,562.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,380.72 : 115,071.98 = 47,562.52 : x
2. Step 2: Convert to fraction form
   83,380.72/115,071.98 = 47,562.52/x
3. Step 3: Cross multiply
   83,380.72x = 115,071.98 × 47,562.52
4. Step 4: Simplify right side
   83,380.72x = 5,473,113,350.19
5. Step 5: Solve for x
   x = 5,473,113,350.19/83,380.72
6. Step 6: Final answer
   x = 65,640.03