Finding the Fourth Proportional to 1,510,156.48, 2,084,425.34 and 890,502.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,156.48 : 2,084,425.34 = 890,502.82 : x
2. Step 2: Convert to fraction form
   1,510,156.48/2,084,425.34 = 890,502.82/x
3. Step 3: Cross multiply
   1,510,156.48x = 2,084,425.34 × 890,502.82
4. Step 4: Simplify right side
   1,510,156.48x = 1,856,186,643,349.46
5. Step 5: Solve for x
   x = 1,856,186,643,349.46/1,510,156.48
6. Step 6: Final answer
   x = 1,229,135.30