Finding the Fourth Proportional to 2,114,911.32, 2,918,581.29 and 1,148,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,911.32 : 2,918,581.29 = 1,148,042.25 : x
2. Step 2: Convert to fraction form
   2,114,911.32/2,918,581.29 = 1,148,042.25/x
3. Step 3: Cross multiply
   2,114,911.32x = 2,918,581.29 × 1,148,042.25
4. Step 4: Simplify right side
   2,114,911.32x = 3,350,654,630,979.50
5. Step 5: Solve for x
   x = 3,350,654,630,979.50/2,114,911.32
6. Step 6: Final answer
   x = 1,584,300.30