Finding the Fourth Proportional to 123,314.47, 184,973.13 and 43,354.78

Step by Step Solution

1. Step 1: Write the proportion equation
   123,314.47 : 184,973.13 = 43,354.78 : x
2. Step 2: Convert to fraction form
   123,314.47/184,973.13 = 43,354.78/x
3. Step 3: Cross multiply
   123,314.47x = 184,973.13 × 43,354.78
4. Step 4: Simplify right side
   123,314.47x = 8,019,468,894.63
5. Step 5: Solve for x
   x = 8,019,468,894.63/123,314.47
6. Step 6: Final answer
   x = 65,032.67