Finding the Fourth Proportional to 1,037,471.52, 1,432,067.88 and 607,890.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,471.52 : 1,432,067.88 = 607,890.72 : x
2. Step 2: Convert to fraction form
   1,037,471.52/1,432,067.88 = 607,890.72/x
3. Step 3: Cross multiply
   1,037,471.52x = 1,432,067.88 × 607,890.72
4. Step 4: Simplify right side
   1,037,471.52x = 870,540,774,662.07
5. Step 5: Solve for x
   x = 870,540,774,662.07/1,037,471.52
6. Step 6: Final answer
   x = 839,098.48