Finding the Fourth Proportional to 2,162,385.60, 2,984,714.91 and 1,427,876.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,385.60 : 2,984,714.91 = 1,427,876.25 : x
2. Step 2: Convert to fraction form
   2,162,385.60/2,984,714.91 = 1,427,876.25/x
3. Step 3: Cross multiply
   2,162,385.60x = 2,984,714.91 × 1,427,876.25
4. Step 4: Simplify right side
   2,162,385.60x = 4,261,803,533,009.89
5. Step 5: Solve for x
   x = 4,261,803,533,009.89/2,162,385.60
6. Step 6: Final answer
   x = 1,970,880.46