Finding the Fourth Proportional to 1,501,807.72, 2,252,957.10 and 490,636.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,807.72 : 2,252,957.10 = 490,636.12 : x
2. Step 2: Convert to fraction form
   1,501,807.72/2,252,957.10 = 490,636.12/x
3. Step 3: Cross multiply
   1,501,807.72x = 2,252,957.10 × 490,636.12
4. Step 4: Simplify right side
   1,501,807.72x = 1,105,382,130,070.45
5. Step 5: Solve for x
   x = 1,105,382,130,070.45/1,501,807.72
6. Step 6: Final answer
   x = 736,034.39