Finding the Fourth Proportional to 83,316.28, 114,978.28 and 45,590.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,316.28 : 114,978.28 = 45,590.52 : x
2. Step 2: Convert to fraction form
   83,316.28/114,978.28 = 45,590.52/x
3. Step 3: Cross multiply
   83,316.28x = 114,978.28 × 45,590.52
4. Step 4: Simplify right side
   83,316.28x = 5,241,919,573.91
5. Step 5: Solve for x
   x = 5,241,919,573.91/83,316.28
6. Step 6: Final answer
   x = 62,915.91