Finding the Fourth Proportional to 3,401,617.50, 5,102,426.25 and 1,407,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,617.50 : 5,102,426.25 = 1,407,073.50 : x
2. Step 2: Convert to fraction form
   3,401,617.50/5,102,426.25 = 1,407,073.50/x
3. Step 3: Cross multiply
   3,401,617.50x = 5,102,426.25 × 1,407,073.50
4. Step 4: Simplify right side
   3,401,617.50x = 7,179,488,762,079.38
5. Step 5: Solve for x
   x = 7,179,488,762,079.38/3,401,617.50
6. Step 6: Final answer
   x = 2,110,610.25