Finding the Fourth Proportional to 117,443.32, 162,070.50 and 63,729.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,443.32 : 162,070.50 = 63,729.52 : x
2. Step 2: Convert to fraction form
   117,443.32/162,070.50 = 63,729.52/x
3. Step 3: Cross multiply
   117,443.32x = 162,070.50 × 63,729.52
4. Step 4: Simplify right side
   117,443.32x = 10,328,675,171.16
5. Step 5: Solve for x
   x = 10,328,675,171.16/117,443.32
6. Step 6: Final answer
   x = 87,946.04