Finding the Fourth Proportional to 83,404.02, 115,105.79 and 47,599.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,404.02 : 115,105.79 = 47,599.42 : x
2. Step 2: Convert to fraction form
   83,404.02/115,105.79 = 47,599.42/x
3. Step 3: Cross multiply
   83,404.02x = 115,105.79 × 47,599.42
4. Step 4: Simplify right side
   83,404.02x = 5,478,968,842.64
5. Step 5: Solve for x
   x = 5,478,968,842.64/83,404.02
6. Step 6: Final answer
   x = 65,691.90