Finding the Fourth Proportional to 1,998,969.27, 2,996,639.51 and 1,038,301.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,969.27 : 2,996,639.51 = 1,038,301.98 : x
2. Step 2: Convert to fraction form
   1,998,969.27/2,996,639.51 = 1,038,301.98/x
3. Step 3: Cross multiply
   1,998,969.27x = 2,996,639.51 × 1,038,301.98
4. Step 4: Simplify right side
   1,998,969.27x = 3,111,416,731,387.72
5. Step 5: Solve for x
   x = 3,111,416,731,387.72/1,998,969.27
6. Step 6: Final answer
   x = 1,556,510.54