Finding the Fourth Proportional to 123,063.30, 184,449.15 and 91,862.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,063.30 : 184,449.15 = 91,862.10 : x
2. Step 2: Convert to fraction form
   123,063.30/184,449.15 = 91,862.10/x
3. Step 3: Cross multiply
   123,063.30x = 184,449.15 × 91,862.10
4. Step 4: Simplify right side
   123,063.30x = 16,943,886,262.22
5. Step 5: Solve for x
   x = 16,943,886,262.22/123,063.30
6. Step 6: Final answer
   x = 137,684.32