Finding the Fourth Proportional to 111,298.45, 153,595.78 and 63,550.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111,298.45 : 153,595.78 = 63,550.93 : x
2. Step 2: Convert to fraction form
   111,298.45/153,595.78 = 63,550.93/x
3. Step 3: Cross multiply
   111,298.45x = 153,595.78 × 63,550.93
4. Step 4: Simplify right side
   111,298.45x = 9,761,155,053.67
5. Step 5: Solve for x
   x = 9,761,155,053.67/111,298.45
6. Step 6: Final answer
   x = 87,702.52