Finding the Fourth Proportional to 1,514,908.55, 2,088,682.88 and 970,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,908.55 : 2,088,682.88 = 970,148.72 : x
2. Step 2: Convert to fraction form
   1,514,908.55/2,088,682.88 = 970,148.72/x
3. Step 3: Cross multiply
   1,514,908.55x = 2,088,682.88 × 970,148.72
4. Step 4: Simplify right side
   1,514,908.55x = 2,026,333,007,223.76
5. Step 5: Solve for x
   x = 2,026,333,007,223.76/1,514,908.55
6. Step 6: Final answer
   x = 1,337,594.28