Finding the Fourth Proportional to 78,889.30, 118,276.35 and 32,118.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,889.30 : 118,276.35 = 32,118.10 : x
2. Step 2: Convert to fraction form
   78,889.30/118,276.35 = 32,118.10/x
3. Step 3: Cross multiply
   78,889.30x = 118,276.35 × 32,118.10
4. Step 4: Simplify right side
   78,889.30x = 3,798,811,636.94
5. Step 5: Solve for x
   x = 3,798,811,636.94/78,889.30
6. Step 6: Final answer
   x = 48,153.70