Finding the Fourth Proportional to 111,787.41, 167,681.09 and 65,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,787.41 : 167,681.09 = 65,007.48 : x
2. Step 2: Convert to fraction form
   111,787.41/167,681.09 = 65,007.48/x
3. Step 3: Cross multiply
   111,787.41x = 167,681.09 × 65,007.48
4. Step 4: Simplify right side
   111,787.41x = 10,900,524,779.52
5. Step 5: Solve for x
   x = 10,900,524,779.52/111,787.41
6. Step 6: Final answer
   x = 97,511.20