Finding the Fourth Proportional to 1,552,478.00, 2,142,216.86 and 864,178.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,478.00 : 2,142,216.86 = 864,178.83 : x
2. Step 2: Convert to fraction form
   1,552,478.00/2,142,216.86 = 864,178.83/x
3. Step 3: Cross multiply
   1,552,478.00x = 2,142,216.86 × 864,178.83
4. Step 4: Simplify right side
   1,552,478.00x = 1,851,258,455,360.18
5. Step 5: Solve for x
   x = 1,851,258,455,360.18/1,552,478.00
6. Step 6: Final answer
   x = 1,192,453.91