Finding the Fourth Proportional to 17,993,444.72, 24,805,126.92 and 12,827,838.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,993,444.72 : 24,805,126.92 = 12,827,838.16 : x
2. Step 2: Convert to fraction form
   17,993,444.72/24,805,126.92 = 12,827,838.16/x
3. Step 3: Cross multiply
   17,993,444.72x = 24,805,126.92 × 12,827,838.16
4. Step 4: Simplify right side
   17,993,444.72x = 318,196,153,668,019.31
5. Step 5: Solve for x
   x = 318,196,153,668,019.31/17,993,444.72
6. Step 6: Final answer
   x = 17,684,004.29