Finding the Fourth Proportional to 28,042.01, 42,071.13 and 9,066.24

Step by Step Solution

1. Step 1: Write the proportion equation
   28,042.01 : 42,071.13 = 9,066.24 : x
2. Step 2: Convert to fraction form
   28,042.01/42,071.13 = 9,066.24/x
3. Step 3: Cross multiply
   28,042.01x = 42,071.13 × 9,066.24
4. Step 4: Simplify right side
   28,042.01x = 381,426,961.65
5. Step 5: Solve for x
   x = 381,426,961.65/28,042.01
6. Step 6: Final answer
   x = 13,601.99