Finding the Fourth Proportional to 111,440.42, 153,787.76 and 63,041.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111,440.42 : 153,787.76 = 63,041.30 : x
2. Step 2: Convert to fraction form
   111,440.42/153,787.76 = 63,041.30/x
3. Step 3: Cross multiply
   111,440.42x = 153,787.76 × 63,041.30
4. Step 4: Simplify right side
   111,440.42x = 9,694,980,314.49
5. Step 5: Solve for x
   x = 9,694,980,314.49/111,440.42
6. Step 6: Final answer
   x = 86,996.98