Finding the Fourth Proportional to 1,083,162.72, 1,624,035.60 and 1,023,684.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,162.72 : 1,624,035.60 = 1,023,684.96 : x
2. Step 2: Convert to fraction form
   1,083,162.72/1,624,035.60 = 1,023,684.96/x
3. Step 3: Cross multiply
   1,083,162.72x = 1,624,035.60 × 1,023,684.96
4. Step 4: Simplify right side
   1,083,162.72x = 1,662,500,818,224.58
5. Step 5: Solve for x
   x = 1,662,500,818,224.58/1,083,162.72
6. Step 6: Final answer
   x = 1,534,857.86