Finding the Fourth Proportional to 1,009,615.78, 1,514,096.16 and 335,515.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,615.78 : 1,514,096.16 = 335,515.96 : x
2. Step 2: Convert to fraction form
   1,009,615.78/1,514,096.16 = 335,515.96/x
3. Step 3: Cross multiply
   1,009,615.78x = 1,514,096.16 × 335,515.96
4. Step 4: Simplify right side
   1,009,615.78x = 508,003,426,654.71
5. Step 5: Solve for x
   x = 508,003,426,654.71/1,009,615.78
6. Step 6: Final answer
   x = 503,165.10