Finding the Fourth Proportional to 56,869.83, 78,472.80 and 32,993.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,869.83 : 78,472.80 = 32,993.06 : x
2. Step 2: Convert to fraction form
   56,869.83/78,472.80 = 32,993.06/x
3. Step 3: Cross multiply
   56,869.83x = 78,472.80 × 32,993.06
4. Step 4: Simplify right side
   56,869.83x = 2,589,057,406.40
5. Step 5: Solve for x
   x = 2,589,057,406.40/56,869.83
6. Step 6: Final answer
   x = 45,526.03