Finding the Fourth Proportional to 1,601,002.72, 2,398,348.32 and 1,301,821.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,002.72 : 2,398,348.32 = 1,301,821.12 : x
2. Step 2: Convert to fraction form
   1,601,002.72/2,398,348.32 = 1,301,821.12/x
3. Step 3: Cross multiply
   1,601,002.72x = 2,398,348.32 × 1,301,821.12
4. Step 4: Simplify right side
   1,601,002.72x = 3,122,220,496,092.52
5. Step 5: Solve for x
   x = 3,122,220,496,092.52/1,601,002.72
6. Step 6: Final answer
   x = 1,950,165.64