Finding the Fourth Proportional to 83,404.81, 115,100.56 and 47,598.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,404.81 : 115,100.56 = 47,598.15 : x
2. Step 2: Convert to fraction form
   83,404.81/115,100.56 = 47,598.15/x
3. Step 3: Cross multiply
   83,404.81x = 115,100.56 × 47,598.15
4. Step 4: Simplify right side
   83,404.81x = 5,478,573,719.96
5. Step 5: Solve for x
   x = 5,478,573,719.96/83,404.81
6. Step 6: Final answer
   x = 65,686.54