Finding the Fourth Proportional to 1,931,300.99, 2,897,062.19 and 511,320.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,300.99 : 2,897,062.19 = 511,320.17 : x
2. Step 2: Convert to fraction form
   1,931,300.99/2,897,062.19 = 511,320.17/x
3. Step 3: Cross multiply
   1,931,300.99x = 2,897,062.19 × 511,320.17
4. Step 4: Simplify right side
   1,931,300.99x = 1,481,326,314,449.46
5. Step 5: Solve for x
   x = 1,481,326,314,449.46/1,931,300.99
6. Step 6: Final answer
   x = 767,009.56