Finding the Fourth Proportional to 111,505.06, 153,876.92 and 63,106.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,505.06 : 153,876.92 = 63,106.10 : x
2. Step 2: Convert to fraction form
   111,505.06/153,876.92 = 63,106.10/x
3. Step 3: Cross multiply
   111,505.06x = 153,876.92 × 63,106.10
4. Step 4: Simplify right side
   111,505.06x = 9,710,571,216.30
5. Step 5: Solve for x
   x = 9,710,571,216.30/111,505.06
6. Step 6: Final answer
   x = 87,086.37