Finding the Fourth Proportional to 1,110,978.88, 1,533,149.40 and 601,683.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,978.88 : 1,533,149.40 = 601,683.28 : x
2. Step 2: Convert to fraction form
   1,110,978.88/1,533,149.40 = 601,683.28/x
3. Step 3: Cross multiply
   1,110,978.88x = 1,533,149.40 × 601,683.28
4. Step 4: Simplify right side
   1,110,978.88x = 922,470,359,722.03
5. Step 5: Solve for x
   x = 922,470,359,722.03/1,110,978.88
6. Step 6: Final answer
   x = 830,322.14