Finding the Fourth Proportional to 1,172,476.43, 1,758,152.86 and 572,735.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,172,476.43 : 1,758,152.86 = 572,735.42 : x
2. Step 2: Convert to fraction form
   1,172,476.43/1,758,152.86 = 572,735.42/x
3. Step 3: Cross multiply
   1,172,476.43x = 1,758,152.86 × 572,735.42
4. Step 4: Simplify right side
   1,172,476.43x = 1,006,956,413,066.77
5. Step 5: Solve for x
   x = 1,006,956,413,066.77/1,172,476.43
6. Step 6: Final answer
   x = 858,828.71