Finding the Fourth Proportional to 111,089.69, 153,299.98 and 63,358.41

Step by Step Solution

1. Step 1: Write the proportion equation
   111,089.69 : 153,299.98 = 63,358.41 : x
2. Step 2: Convert to fraction form
   111,089.69/153,299.98 = 63,358.41/x
3. Step 3: Cross multiply
   111,089.69x = 153,299.98 × 63,358.41
4. Step 4: Simplify right side
   111,089.69x = 9,712,842,827.44
5. Step 5: Solve for x
   x = 9,712,842,827.44/111,089.69
6. Step 6: Final answer
   x = 87,432.45