Finding the Fourth Proportional to 184,726.88, 277,199.76 and 78,105.02

Step by Step Solution

1. Step 1: Write the proportion equation
   184,726.88 : 277,199.76 = 78,105.02 : x
2. Step 2: Convert to fraction form
   184,726.88/277,199.76 = 78,105.02/x
3. Step 3: Cross multiply
   184,726.88x = 277,199.76 × 78,105.02
4. Step 4: Simplify right side
   184,726.88x = 21,650,691,412.80
5. Step 5: Solve for x
   x = 21,650,691,412.80/184,726.88
6. Step 6: Final answer
   x = 117,203.79