Finding the Fourth Proportional to 1,933,012.71, 2,899,293.89 and 513,179.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933,012.71 : 2,899,293.89 = 513,179.10 : x
2. Step 2: Convert to fraction form
   1,933,012.71/2,899,293.89 = 513,179.10/x
3. Step 3: Cross multiply
   1,933,012.71x = 2,899,293.89 × 513,179.10
4. Step 4: Simplify right side
   1,933,012.71x = 1,487,857,026,539.80
5. Step 5: Solve for x
   x = 1,487,857,026,539.80/1,933,012.71
6. Step 6: Final answer
   x = 769,708.87