Finding the Fourth Proportional to 7,256,499.59, 10,013,839.83 and 3,948,680.99

Step by Step Solution

1. Step 1: Write the proportion equation
   7,256,499.59 : 10,013,839.83 = 3,948,680.99 : x
2. Step 2: Convert to fraction form
   7,256,499.59/10,013,839.83 = 3,948,680.99/x
3. Step 3: Cross multiply
   7,256,499.59x = 10,013,839.83 × 3,948,680.99
4. Step 4: Simplify right side
   7,256,499.59x = 39,541,458,973,625.84
5. Step 5: Solve for x
   x = 39,541,458,973,625.84/7,256,499.59
6. Step 6: Final answer
   x = 5,449,109.24