Finding the Fourth Proportional to 66,055.32, 91,156.37 and 37,761.62

Step by Step Solution

1. Step 1: Write the proportion equation
   66,055.32 : 91,156.37 = 37,761.62 : x
2. Step 2: Convert to fraction form
   66,055.32/91,156.37 = 37,761.62/x
3. Step 3: Cross multiply
   66,055.32x = 91,156.37 × 37,761.62
4. Step 4: Simplify right side
   66,055.32x = 3,442,211,559.93
5. Step 5: Solve for x
   x = 3,442,211,559.93/66,055.32
6. Step 6: Final answer
   x = 52,111.04