Finding the Fourth Proportional to 2,224,978.74, 3,328,327.62 and 1,776,575.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224,978.74 : 3,328,327.62 = 1,776,575.40 : x
2. Step 2: Convert to fraction form
   2,224,978.74/3,328,327.62 = 1,776,575.40/x
3. Step 3: Cross multiply
   2,224,978.74x = 3,328,327.62 × 1,776,575.40
4. Step 4: Simplify right side
   2,224,978.74x = 5,913,024,972,832.55
5. Step 5: Solve for x
   x = 5,913,024,972,832.55/2,224,978.74
6. Step 6: Final answer
   x = 2,657,564.71