Finding the Fourth Proportional to 1,055,002.12, 1,455,900.86 and 571,579.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,002.12 : 1,455,900.86 = 571,579.34 : x
2. Step 2: Convert to fraction form
   1,055,002.12/1,455,900.86 = 571,579.34/x
3. Step 3: Cross multiply
   1,055,002.12x = 1,455,900.86 × 571,579.34
4. Step 4: Simplify right side
   1,055,002.12x = 832,162,852,664.23
5. Step 5: Solve for x
   x = 832,162,852,664.23/1,055,002.12
6. Step 6: Final answer
   x = 788,778.37