Finding the Fourth Proportional to 83,488.56, 115,212.96 and 45,762.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,488.56 : 115,212.96 = 45,762.88 : x
2. Step 2: Convert to fraction form
   83,488.56/115,212.96 = 45,762.88/x
3. Step 3: Cross multiply
   83,488.56x = 115,212.96 × 45,762.88
4. Step 4: Simplify right side
   83,488.56x = 5,272,476,862.92
5. Step 5: Solve for x
   x = 5,272,476,862.92/83,488.56
6. Step 6: Final answer
   x = 63,152.09