Finding the Fourth Proportional to 17,873.31, 26,807.71 and 4,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,873.31 : 26,807.71 = 4,726.72 : x
2. Step 2: Convert to fraction form
   17,873.31/26,807.71 = 4,726.72/x
3. Step 3: Cross multiply
   17,873.31x = 26,807.71 × 4,726.72
4. Step 4: Simplify right side
   17,873.31x = 126,712,539.01
5. Step 5: Solve for x
   x = 126,712,539.01/17,873.31
6. Step 6: Final answer
   x = 7,089.48