Finding the Fourth Proportional to 726,845.00, 1,003,055.60 and 400,196.00

Step by Step Solution

1. Step 1: Write the proportion equation
   726,845.00 : 1,003,055.60 = 400,196.00 : x
2. Step 2: Convert to fraction form
   726,845.00/1,003,055.60 = 400,196.00/x
3. Step 3: Cross multiply
   726,845.00x = 1,003,055.60 × 400,196.00
4. Step 4: Simplify right side
   726,845.00x = 401,418,831,881.34
5. Step 5: Solve for x
   x = 401,418,831,881.34/726,845.00
6. Step 6: Final answer
   x = 552,275.70