Finding the Fourth Proportional to 10,389,940.74, 14,336,876.16 and 5,743,098.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389,940.74 : 14,336,876.16 = 5,743,098.18 : x
2. Step 2: Convert to fraction form
   10,389,940.74/14,336,876.16 = 5,743,098.18/x
3. Step 3: Cross multiply
   10,389,940.74x = 14,336,876.16 × 5,743,098.18
4. Step 4: Simplify right side
   10,389,940.74x = 82,338,087,381,381.39
5. Step 5: Solve for x
   x = 82,338,087,381,381.39/10,389,940.74
6. Step 6: Final answer
   x = 7,924,788.93