Finding the Fourth Proportional to 2,558,253.98, 3,837,031.05 and 761,414.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,253.98 : 3,837,031.05 = 761,414.78 : x
2. Step 2: Convert to fraction form
   2,558,253.98/3,837,031.05 = 761,414.78/x
3. Step 3: Cross multiply
   2,558,253.98x = 3,837,031.05 × 761,414.78
4. Step 4: Simplify right side
   2,558,253.98x = 2,921,572,152,788.92
5. Step 5: Solve for x
   x = 2,921,572,152,788.92/2,558,253.98
6. Step 6: Final answer
   x = 1,142,018.02