Finding the Fourth Proportional to 1,298,300.13, 1,791,347.13 and 754,112.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,300.13 : 1,791,347.13 = 754,112.57 : x
2. Step 2: Convert to fraction form
   1,298,300.13/1,791,347.13 = 754,112.57/x
3. Step 3: Cross multiply
   1,298,300.13x = 1,791,347.13 × 754,112.57
4. Step 4: Simplify right side
   1,298,300.13x = 1,350,877,379,009.69
5. Step 5: Solve for x
   x = 1,350,877,379,009.69/1,298,300.13
6. Step 6: Final answer
   x = 1,040,496.99