Finding the Fourth Proportional to 1,771,688.32, 2,657,952.96 and 573,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,688.32 : 2,657,952.96 = 573,610.72 : x
2. Step 2: Convert to fraction form
   1,771,688.32/2,657,952.96 = 573,610.72/x
3. Step 3: Cross multiply
   1,771,688.32x = 2,657,952.96 × 573,610.72
4. Step 4: Simplify right side
   1,771,688.32x = 1,524,630,311,111.73
5. Step 5: Solve for x
   x = 1,524,630,311,111.73/1,771,688.32
6. Step 6: Final answer
   x = 860,552.22