Finding the Fourth Proportional to 83,378.24, 115,068.56 and 47,560.04

Step by Step Solution

1. Step 1: Write the proportion equation
   83,378.24 : 115,068.56 = 47,560.04 : x
2. Step 2: Convert to fraction form
   83,378.24/115,068.56 = 47,560.04/x
3. Step 3: Cross multiply
   83,378.24x = 115,068.56 × 47,560.04
4. Step 4: Simplify right side
   83,378.24x = 5,472,665,316.34
5. Step 5: Solve for x
   x = 5,472,665,316.34/83,378.24
6. Step 6: Final answer
   x = 65,636.61