Finding the Fourth Proportional to 333,840.42, 500,410.71 and 123,344.10

Step by Step Solution

1. Step 1: Write the proportion equation
   333,840.42 : 500,410.71 = 123,344.10 : x
2. Step 2: Convert to fraction form
   333,840.42/500,410.71 = 123,344.10/x
3. Step 3: Cross multiply
   333,840.42x = 500,410.71 × 123,344.10
4. Step 4: Simplify right side
   333,840.42x = 61,722,708,655.31
5. Step 5: Solve for x
   x = 61,722,708,655.31/333,840.42
6. Step 6: Final answer
   x = 184,886.86