Finding the Fourth Proportional to 184,632.50, 276,978.25 and 78,017.46

Step by Step Solution

1. Step 1: Write the proportion equation
   184,632.50 : 276,978.25 = 78,017.46 : x
2. Step 2: Convert to fraction form
   184,632.50/276,978.25 = 78,017.46/x
3. Step 3: Cross multiply
   184,632.50x = 276,978.25 × 78,017.46
4. Step 4: Simplify right side
   184,632.50x = 21,609,139,540.25
5. Step 5: Solve for x
   x = 21,609,139,540.25/184,632.50
6. Step 6: Final answer
   x = 117,038.66