Finding the Fourth Proportional to 864,111.31, 1,296,167.09 and 233,025.19

Step by Step Solution

1. Step 1: Write the proportion equation
   864,111.31 : 1,296,167.09 = 233,025.19 : x
2. Step 2: Convert to fraction form
   864,111.31/1,296,167.09 = 233,025.19/x
3. Step 3: Cross multiply
   864,111.31x = 1,296,167.09 × 233,025.19
4. Step 4: Simplify right side
   864,111.31x = 302,039,582,419.00
5. Step 5: Solve for x
   x = 302,039,582,419.00/864,111.31
6. Step 6: Final answer
   x = 349,537.82