Finding the Fourth Proportional to 21,417.90, 32,118.86 and 7,373.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,417.90 : 32,118.86 = 7,373.96 : x
2. Step 2: Convert to fraction form
   21,417.90/32,118.86 = 7,373.96/x
3. Step 3: Cross multiply
   21,417.90x = 32,118.86 × 7,373.96
4. Step 4: Simplify right side
   21,417.90x = 236,843,188.89
5. Step 5: Solve for x
   x = 236,843,188.89/21,417.90
6. Step 6: Final answer
   x = 11,058.19