Finding the Fourth Proportional to 17,874,089.28, 24,665,516.89 and 10,138,965.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,874,089.28 : 24,665,516.89 = 10,138,965.53 : x
2. Step 2: Convert to fraction form
   17,874,089.28/24,665,516.89 = 10,138,965.53/x
3. Step 3: Cross multiply
   17,874,089.28x = 24,665,516.89 × 10,138,965.53
4. Step 4: Simplify right side
   17,874,089.28x = 250,082,825,378,667.81
5. Step 5: Solve for x
   x = 250,082,825,378,667.81/17,874,089.28
6. Step 6: Final answer
   x = 13,991,360.42