Finding the Fourth Proportional to 123,107.72, 184,681.34 and 52,031.06

Step by Step Solution

1. Step 1: Write the proportion equation
   123,107.72 : 184,681.34 = 52,031.06 : x
2. Step 2: Convert to fraction form
   123,107.72/184,681.34 = 52,031.06/x
3. Step 3: Cross multiply
   123,107.72x = 184,681.34 × 52,031.06
4. Step 4: Simplify right side
   123,107.72x = 9,609,164,698.86
5. Step 5: Solve for x
   x = 9,609,164,698.86/123,107.72
6. Step 6: Final answer
   x = 78,054.94