Finding the Fourth Proportional to 56,741.82, 78,268.23 and 40,801.02

Step by Step Solution

1. Step 1: Write the proportion equation
   56,741.82 : 78,268.23 = 40,801.02 : x
2. Step 2: Convert to fraction form
   56,741.82/78,268.23 = 40,801.02/x
3. Step 3: Cross multiply
   56,741.82x = 78,268.23 × 40,801.02
4. Step 4: Simplify right side
   56,741.82x = 3,193,423,617.59
5. Step 5: Solve for x
   x = 3,193,423,617.59/56,741.82
6. Step 6: Final answer
   x = 56,279.89