Finding the Fourth Proportional to 56,726.28, 78,224.22 and 37,599.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,726.28 : 78,224.22 = 37,599.42 : x
2. Step 2: Convert to fraction form
   56,726.28/78,224.22 = 37,599.42/x
3. Step 3: Cross multiply
   56,726.28x = 78,224.22 × 37,599.42
4. Step 4: Simplify right side
   56,726.28x = 2,941,185,301.95
5. Step 5: Solve for x
   x = 2,941,185,301.95/56,726.28
6. Step 6: Final answer
   x = 51,848.73