Finding the Fourth Proportional to 44,010.27, 66,081.42 and 42,479.37

Step by Step Solution

1. Step 1: Write the proportion equation
   44,010.27 : 66,081.42 = 42,479.37 : x
2. Step 2: Convert to fraction form
   44,010.27/66,081.42 = 42,479.37/x
3. Step 3: Cross multiply
   44,010.27x = 66,081.42 × 42,479.37
4. Step 4: Simplify right side
   44,010.27x = 2,807,097,090.31
5. Step 5: Solve for x
   x = 2,807,097,090.31/44,010.27
6. Step 6: Final answer
   x = 63,782.77