Finding the Fourth Proportional to 83,945.15, 115,843.92 and 45,706.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,945.15 : 115,843.92 = 45,706.86 : x
2. Step 2: Convert to fraction form
   83,945.15/115,843.92 = 45,706.86/x
3. Step 3: Cross multiply
   83,945.15x = 115,843.92 × 45,706.86
4. Step 4: Simplify right side
   83,945.15x = 5,294,861,833.29
5. Step 5: Solve for x
   x = 5,294,861,833.29/83,945.15
6. Step 6: Final answer
   x = 63,075.26