Finding the Fourth Proportional to 112,952.52, 155,893.16 and 62,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,952.52 : 155,893.16 = 62,667.72 : x
2. Step 2: Convert to fraction form
   112,952.52/155,893.16 = 62,667.72/x
3. Step 3: Cross multiply
   112,952.52x = 155,893.16 × 62,667.72
4. Step 4: Simplify right side
   112,952.52x = 9,769,468,900.80
5. Step 5: Solve for x
   x = 9,769,468,900.80/112,952.52
6. Step 6: Final answer
   x = 86,491.82