Finding the Fourth Proportional to 83,215.53, 114,838.12 and 47,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   83,215.53 : 114,838.12 = 47,404.98 : x
2. Step 2: Convert to fraction form
   83,215.53/114,838.12 = 47,404.98/x
3. Step 3: Cross multiply
   83,215.53x = 114,838.12 × 47,404.98
4. Step 4: Simplify right side
   83,215.53x = 5,443,898,089.13
5. Step 5: Solve for x
   x = 5,443,898,089.13/83,215.53
6. Step 6: Final answer
   x = 65,419.26