Finding the Fourth Proportional to 1,789,342.47, 2,665,062.25 and 1,780,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,342.47 : 2,665,062.25 = 1,780,623.50 : x
2. Step 2: Convert to fraction form
   1,789,342.47/2,665,062.25 = 1,780,623.50/x
3. Step 3: Cross multiply
   1,789,342.47x = 2,665,062.25 × 1,780,623.50
4. Step 4: Simplify right side
   1,789,342.47x = 4,745,472,453,536.01
5. Step 5: Solve for x
   x = 4,745,472,453,536.01/1,789,342.47
6. Step 6: Final answer
   x = 2,652,076.13