Finding the Fourth Proportional to 1,589,784.72, 2,193,255.72 and 901,311.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589,784.72 : 2,193,255.72 = 901,311.36 : x
2. Step 2: Convert to fraction form
   1,589,784.72/2,193,255.72 = 901,311.36/x
3. Step 3: Cross multiply
   1,589,784.72x = 2,193,255.72 × 901,311.36
4. Step 4: Simplify right side
   1,589,784.72x = 1,976,806,295,820.98
5. Step 5: Solve for x
   x = 1,976,806,295,820.98/1,589,784.72
6. Step 6: Final answer
   x = 1,243,442.76