Finding the Fourth Proportional to 112,522.14, 155,281.59 and 62,221.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,522.14 : 155,281.59 = 62,221.98 : x
2. Step 2: Convert to fraction form
   112,522.14/155,281.59 = 62,221.98/x
3. Step 3: Cross multiply
   112,522.14x = 155,281.59 × 62,221.98
4. Step 4: Simplify right side
   112,522.14x = 9,661,927,987.35
5. Step 5: Solve for x
   x = 9,661,927,987.35/112,522.14
6. Step 6: Final answer
   x = 85,866.91