Finding the Fourth Proportional to 338,667.10, 507,645.04 and 113,949.52

Step by Step Solution

1. Step 1: Write the proportion equation
   338,667.10 : 507,645.04 = 113,949.52 : x
2. Step 2: Convert to fraction form
   338,667.10/507,645.04 = 113,949.52/x
3. Step 3: Cross multiply
   338,667.10x = 507,645.04 × 113,949.52
4. Step 4: Simplify right side
   338,667.10x = 57,845,908,638.38
5. Step 5: Solve for x
   x = 57,845,908,638.38/338,667.10
6. Step 6: Final answer
   x = 170,804.63