Finding the Fourth Proportional to 229,061.99, 343,637.73 and 69,150.89

Step by Step Solution

1. Step 1: Write the proportion equation
   229,061.99 : 343,637.73 = 69,150.89 : x
2. Step 2: Convert to fraction form
   229,061.99/343,637.73 = 69,150.89/x
3. Step 3: Cross multiply
   229,061.99x = 343,637.73 × 69,150.89
4. Step 4: Simplify right side
   229,061.99x = 23,762,855,726.17
5. Step 5: Solve for x
   x = 23,762,855,726.17/229,061.99
6. Step 6: Final answer
   x = 103,739.85