Finding the Fourth Proportional to 1,921,019.93, 2,651,158.31 and 1,094,128.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,019.93 : 2,651,158.31 = 1,094,128.60 : x
2. Step 2: Convert to fraction form
   1,921,019.93/2,651,158.31 = 1,094,128.60/x
3. Step 3: Cross multiply
   1,921,019.93x = 2,651,158.31 × 1,094,128.60
4. Step 4: Simplify right side
   1,921,019.93x = 2,900,708,130,098.67
5. Step 5: Solve for x
   x = 2,900,708,130,098.67/1,921,019.93
6. Step 6: Final answer
   x = 1,509,983.36