Finding the Fourth Proportional to 1,598,190.72, 2,205,570.24 and 919,127.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598,190.72 : 2,205,570.24 = 919,127.76 : x
2. Step 2: Convert to fraction form
   1,598,190.72/2,205,570.24 = 919,127.76/x
3. Step 3: Cross multiply
   1,598,190.72x = 2,205,570.24 × 919,127.76
4. Step 4: Simplify right side
   1,598,190.72x = 2,027,200,834,213.86
5. Step 5: Solve for x
   x = 2,027,200,834,213.86/1,598,190.72
6. Step 6: Final answer
   x = 1,268,434.87