Finding the Fourth Proportional to 171,488.14, 236,650.41 and 103,507.98

Step by Step Solution

1. Step 1: Write the proportion equation
   171,488.14 : 236,650.41 = 103,507.98 : x
2. Step 2: Convert to fraction form
   171,488.14/236,650.41 = 103,507.98/x
3. Step 3: Cross multiply
   171,488.14x = 236,650.41 × 103,507.98
4. Step 4: Simplify right side
   171,488.14x = 24,495,205,017.83
5. Step 5: Solve for x
   x = 24,495,205,017.83/171,488.14
6. Step 6: Final answer
   x = 142,839.06