Finding the Fourth Proportional to 1,084,258.72, 1,627,877.67 and 552,137.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,258.72 : 1,627,877.67 = 552,137.32 : x
2. Step 2: Convert to fraction form
   1,084,258.72/1,627,877.67 = 552,137.32/x
3. Step 3: Cross multiply
   1,084,258.72x = 1,627,877.67 × 552,137.32
4. Step 4: Simplify right side
   1,084,258.72x = 898,812,014,001.64
5. Step 5: Solve for x
   x = 898,812,014,001.64/1,084,258.72
6. Step 6: Final answer
   x = 828,964.52