Finding the Fourth Proportional to 56,791.96, 78,369.24 and 32,916.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,791.96 : 78,369.24 = 32,916.76 : x
2. Step 2: Convert to fraction form
   56,791.96/78,369.24 = 32,916.76/x
3. Step 3: Cross multiply
   56,791.96x = 78,369.24 × 32,916.76
4. Step 4: Simplify right side
   56,791.96x = 2,579,661,464.46
5. Step 5: Solve for x
   x = 2,579,661,464.46/56,791.96
6. Step 6: Final answer
   x = 45,423.00