Finding the Fourth Proportional to 2,475,131.24, 3,712,700.06 and 678,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475,131.24 : 3,712,700.06 = 678,030.50 : x
2. Step 2: Convert to fraction form
   2,475,131.24/3,712,700.06 = 678,030.50/x
3. Step 3: Cross multiply
   2,475,131.24x = 3,712,700.06 × 678,030.50
4. Step 4: Simplify right side
   2,475,131.24x = 2,517,323,878,031.83
5. Step 5: Solve for x
   x = 2,517,323,878,031.83/2,475,131.24
6. Step 6: Final answer
   x = 1,017,046.63