Finding the Fourth Proportional to 2,078,746.50, 2,868,678.90 and 1,124,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,746.50 : 2,868,678.90 = 1,124,890.50 : x
2. Step 2: Convert to fraction form
   2,078,746.50/2,868,678.90 = 1,124,890.50/x
3. Step 3: Cross multiply
   2,078,746.50x = 2,868,678.90 × 1,124,890.50
4. Step 4: Simplify right side
   2,078,746.50x = 3,226,949,642,160.45
5. Step 5: Solve for x
   x = 3,226,949,642,160.45/2,078,746.50
6. Step 6: Final answer
   x = 1,552,353.61