Finding the Fourth Proportional to 2,625,513.72, 3,938,970.69 and 942,631.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625,513.72 : 3,938,970.69 = 942,631.80 : x
2. Step 2: Convert to fraction form
   2,625,513.72/3,938,970.69 = 942,631.80/x
3. Step 3: Cross multiply
   2,625,513.72x = 3,938,970.69 × 942,631.80
4. Step 4: Simplify right side
   2,625,513.72x = 3,712,999,031,661.94
5. Step 5: Solve for x
   x = 3,712,999,031,661.94/2,625,513.72
6. Step 6: Final answer
   x = 1,414,199.06