Finding the Fourth Proportional to 1,103,111.15, 1,654,762.08 and 304,392.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,111.15 : 1,654,762.08 = 304,392.72 : x
2. Step 2: Convert to fraction form
   1,103,111.15/1,654,762.08 = 304,392.72/x
3. Step 3: Cross multiply
   1,103,111.15x = 1,654,762.08 × 304,392.72
4. Step 4: Simplify right side
   1,103,111.15x = 503,697,530,484.06
5. Step 5: Solve for x
   x = 503,697,530,484.06/1,103,111.15
6. Step 6: Final answer
   x = 456,615.39