Finding the Fourth Proportional to 14,561.91, 21,841.18 and 7,538.00

Step by Step Solution

1. Step 1: Write the proportion equation
   14,561.91 : 21,841.18 = 7,538.00 : x
2. Step 2: Convert to fraction form
   14,561.91/21,841.18 = 7,538.00/x
3. Step 3: Cross multiply
   14,561.91x = 21,841.18 × 7,538.00
4. Step 4: Simplify right side
   14,561.91x = 164,638,686.79
5. Step 5: Solve for x
   x = 164,638,686.79/14,561.91
6. Step 6: Final answer
   x = 11,306.12