Finding the Fourth Proportional to 1,374,627.59, 1,898,964.84 and 1,098,632.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,627.59 : 1,898,964.84 = 1,098,632.06 : x
2. Step 2: Convert to fraction form
   1,374,627.59/1,898,964.84 = 1,098,632.06/x
3. Step 3: Cross multiply
   1,374,627.59x = 1,898,964.84 × 1,098,632.06
4. Step 4: Simplify right side
   1,374,627.59x = 2,086,263,654,036.77
5. Step 5: Solve for x
   x = 2,086,263,654,036.77/1,374,627.59
6. Step 6: Final answer
   x = 1,517,693.72