Finding the Fourth Proportional to 842,071.04, 1,263,190.56 and 243,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   842,071.04 : 1,263,190.56 = 243,046.72 : x
2. Step 2: Convert to fraction form
   842,071.04/1,263,190.56 = 243,046.72/x
3. Step 3: Cross multiply
   842,071.04x = 1,263,190.56 × 243,046.72
4. Step 4: Simplify right side
   842,071.04x = 307,014,322,342.96
5. Step 5: Solve for x
   x = 307,014,322,342.96/842,071.04
6. Step 6: Final answer
   x = 364,594.32