Finding the Fourth Proportional to 1,285,270.56, 1,927,461.06 and 526,896.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,270.56 : 1,927,461.06 = 526,896.72 : x
2. Step 2: Convert to fraction form
   1,285,270.56/1,927,461.06 = 526,896.72/x
3. Step 3: Cross multiply
   1,285,270.56x = 1,927,461.06 × 526,896.72
4. Step 4: Simplify right side
   1,285,270.56x = 1,015,572,910,441.72
5. Step 5: Solve for x
   x = 1,015,572,910,441.72/1,285,270.56
6. Step 6: Final answer
   x = 790,162.74