Finding the Fourth Proportional to 22,699,019.79, 34,048,305.18 and 10,399,494.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,699,019.79 : 34,048,305.18 = 10,399,494.15 : x
2. Step 2: Convert to fraction form
   22,699,019.79/34,048,305.18 = 10,399,494.15/x
3. Step 3: Cross multiply
   22,699,019.79x = 34,048,305.18 × 10,399,494.15
4. Step 4: Simplify right side
   22,699,019.79x = 354,085,150,536,824.69
5. Step 5: Solve for x
   x = 354,085,150,536,824.69/22,699,019.79
6. Step 6: Final answer
   x = 15,599,138.37