Finding the Fourth Proportional to 55,080.86, 76,012.71 and 29,931.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,080.86 : 76,012.71 = 29,931.98 : x
2. Step 2: Convert to fraction form
   55,080.86/76,012.71 = 29,931.98/x
3. Step 3: Cross multiply
   55,080.86x = 76,012.71 × 29,931.98
4. Step 4: Simplify right side
   55,080.86x = 2,275,210,915.47
5. Step 5: Solve for x
   x = 2,275,210,915.47/55,080.86
6. Step 6: Final answer
   x = 41,306.74