Finding the Fourth Proportional to 15,773.00, 21,764.34 and 9,058.91

Step by Step Solution

1. Step 1: Write the proportion equation
   15,773.00 : 21,764.34 = 9,058.91 : x
2. Step 2: Convert to fraction form
   15,773.00/21,764.34 = 9,058.91/x
3. Step 3: Cross multiply
   15,773.00x = 21,764.34 × 9,058.91
4. Step 4: Simplify right side
   15,773.00x = 197,161,088.45
5. Step 5: Solve for x
   x = 197,161,088.45/15,773.00
6. Step 6: Final answer
   x = 12,499.91