Finding the Fourth Proportional to 12,020,575.98, 16,587,559.71 and 7,125,545.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020,575.98 : 16,587,559.71 = 7,125,545.10 : x
2. Step 2: Convert to fraction form
   12,020,575.98/16,587,559.71 = 7,125,545.10/x
3. Step 3: Cross multiply
   12,020,575.98x = 16,587,559.71 × 7,125,545.10
4. Step 4: Simplify right side
   12,020,575.98x = 118,195,404,812,547.92
5. Step 5: Solve for x
   x = 118,195,404,812,547.92/12,020,575.98
6. Step 6: Final answer
   x = 9,832,757.18