Finding the Fourth Proportional to 2,124,443.60, 3,188,252.34 and 1,224,684.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,443.60 : 3,188,252.34 = 1,224,684.46 : x
2. Step 2: Convert to fraction form
   2,124,443.60/3,188,252.34 = 1,224,684.46/x
3. Step 3: Cross multiply
   2,124,443.60x = 3,188,252.34 × 1,224,684.46
4. Step 4: Simplify right side
   2,124,443.60x = 3,904,603,099,341.95
5. Step 5: Solve for x
   x = 3,904,603,099,341.95/2,124,443.60
6. Step 6: Final answer
   x = 1,837,941.52