Finding the Fourth Proportional to 123,973.48, 171,083.64 and 67,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   123,973.48 : 171,083.64 = 67,384.72 : x
2. Step 2: Convert to fraction form
   123,973.48/171,083.64 = 67,384.72/x
3. Step 3: Cross multiply
   123,973.48x = 171,083.64 × 67,384.72
4. Step 4: Simplify right side
   123,973.48x = 11,528,423,177.98
5. Step 5: Solve for x
   x = 11,528,423,177.98/123,973.48
6. Step 6: Final answer
   x = 92,991.04