Finding the Fourth Proportional to 56,802.63, 78,390.27 and 32,936.79

Step by Step Solution

1. Step 1: Write the proportion equation
   56,802.63 : 78,390.27 = 32,936.79 : x
2. Step 2: Convert to fraction form
   56,802.63/78,390.27 = 32,936.79/x
3. Step 3: Cross multiply
   56,802.63x = 78,390.27 × 32,936.79
4. Step 4: Simplify right side
   56,802.63x = 2,581,923,861.03
5. Step 5: Solve for x
   x = 2,581,923,861.03/56,802.63
6. Step 6: Final answer
   x = 45,454.30