Finding the Fourth Proportional to 1,501,057.32, 2,251,709.91 and 490,156.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,057.32 : 2,251,709.91 = 490,156.80 : x
2. Step 2: Convert to fraction form
   1,501,057.32/2,251,709.91 = 490,156.80/x
3. Step 3: Cross multiply
   1,501,057.32x = 2,251,709.91 × 490,156.80
4. Step 4: Simplify right side
   1,501,057.32x = 1,103,690,924,013.89
5. Step 5: Solve for x
   x = 1,103,690,924,013.89/1,501,057.32
6. Step 6: Final answer
   x = 735,275.67