Finding the Fourth Proportional to 83,488.50, 115,214.14 and 45,761.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,488.50 : 115,214.14 = 45,761.94 : x
2. Step 2: Convert to fraction form
   83,488.50/115,214.14 = 45,761.94/x
3. Step 3: Cross multiply
   83,488.50x = 115,214.14 × 45,761.94
4. Step 4: Simplify right side
   83,488.50x = 5,272,422,561.83
5. Step 5: Solve for x
   x = 5,272,422,561.83/83,488.50
6. Step 6: Final answer
   x = 63,151.48