Finding the Fourth Proportional to 24,007,068.72, 33,129,752.04 and 12,993,816.42

Step by Step Solution

1. Step 1: Write the proportion equation
   24,007,068.72 : 33,129,752.04 = 12,993,816.42 : x
2. Step 2: Convert to fraction form
   24,007,068.72/33,129,752.04 = 12,993,816.42/x
3. Step 3: Cross multiply
   24,007,068.72x = 33,129,752.04 × 12,993,816.42
4. Step 4: Simplify right side
   24,007,068.72x = 430,481,916,047,880.50
5. Step 5: Solve for x
   x = 430,481,916,047,880.50/24,007,068.72
6. Step 6: Final answer
   x = 17,931,465.15