Finding the Fourth Proportional to 338,518.72, 507,675.82 and 101,798.56

Step by Step Solution

1. Step 1: Write the proportion equation
   338,518.72 : 507,675.82 = 101,798.56 : x
2. Step 2: Convert to fraction form
   338,518.72/507,675.82 = 101,798.56/x
3. Step 3: Cross multiply
   338,518.72x = 507,675.82 × 101,798.56
4. Step 4: Simplify right side
   338,518.72x = 51,680,667,422.82
5. Step 5: Solve for x
   x = 51,680,667,422.82/338,518.72
6. Step 6: Final answer
   x = 152,667.09