Finding the Fourth Proportional to 123,002.90, 184,324.82 and 54,531.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,002.90 : 184,324.82 = 54,531.84 : x
2. Step 2: Convert to fraction form
   123,002.90/184,324.82 = 54,531.84/x
3. Step 3: Cross multiply
   123,002.90x = 184,324.82 × 54,531.84
4. Step 4: Simplify right side
   123,002.90x = 10,051,571,592.27
5. Step 5: Solve for x
   x = 10,051,571,592.27/123,002.90
6. Step 6: Final answer
   x = 81,718.17