Finding the Fourth Proportional to 56,800.29, 78,384.42 and 32,940.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,800.29 : 78,384.42 = 32,940.84 : x
2. Step 2: Convert to fraction form
   56,800.29/78,384.42 = 32,940.84/x
3. Step 3: Cross multiply
   56,800.29x = 78,384.42 × 32,940.84
4. Step 4: Simplify right side
   56,800.29x = 2,582,048,637.71
5. Step 5: Solve for x
   x = 2,582,048,637.71/56,800.29
6. Step 6: Final answer
   x = 45,458.37