Finding the Fourth Proportional to 103,322.42, 142,548.27 and 67,533.10

Step by Step Solution

1. Step 1: Write the proportion equation
   103,322.42 : 142,548.27 = 67,533.10 : x
2. Step 2: Convert to fraction form
   103,322.42/142,548.27 = 67,533.10/x
3. Step 3: Cross multiply
   103,322.42x = 142,548.27 × 67,533.10
4. Step 4: Simplify right side
   103,322.42x = 9,626,725,860.00
5. Step 5: Solve for x
   x = 9,626,725,860.00/103,322.42
6. Step 6: Final answer
   x = 93,171.70