Finding the Fourth Proportional to 117,444.32, 162,071.88 and 63,730.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,444.32 : 162,071.88 = 63,730.52 : x
2. Step 2: Convert to fraction form
   117,444.32/162,071.88 = 63,730.52/x
3. Step 3: Cross multiply
   117,444.32x = 162,071.88 × 63,730.52
4. Step 4: Simplify right side
   117,444.32x = 10,328,925,189.78
5. Step 5: Solve for x
   x = 10,328,925,189.78/117,444.32
6. Step 6: Final answer
   x = 87,947.42