Finding the Fourth Proportional to 78,810.30, 118,112.85 and 32,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,810.30 : 118,112.85 = 32,008.50 : x
2. Step 2: Convert to fraction form
   78,810.30/118,112.85 = 32,008.50/x
3. Step 3: Cross multiply
   78,810.30x = 118,112.85 × 32,008.50
4. Step 4: Simplify right side
   78,810.30x = 3,780,615,159.23
5. Step 5: Solve for x
   x = 3,780,615,159.23/78,810.30
6. Step 6: Final answer
   x = 47,971.08