Finding the Fourth Proportional to 7,525,501.42, 10,385,385.16 and 4,087,939.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,525,501.42 : 10,385,385.16 = 4,087,939.18 : x
2. Step 2: Convert to fraction form
   7,525,501.42/10,385,385.16 = 4,087,939.18/x
3. Step 3: Cross multiply
   7,525,501.42x = 10,385,385.16 × 4,087,939.18
4. Step 4: Simplify right side
   7,525,501.42x = 42,454,822,894,954.57
5. Step 5: Solve for x
   x = 42,454,822,894,954.57/7,525,501.42
6. Step 6: Final answer
   x = 5,641,461.02