Finding the Fourth Proportional to 184,128.91, 276,191.51 and 64,185.61

Step by Step Solution

1. Step 1: Write the proportion equation
   184,128.91 : 276,191.51 = 64,185.61 : x
2. Step 2: Convert to fraction form
   184,128.91/276,191.51 = 64,185.61/x
3. Step 3: Cross multiply
   184,128.91x = 276,191.51 × 64,185.61
4. Step 4: Simplify right side
   184,128.91x = 17,727,520,546.17
5. Step 5: Solve for x
   x = 17,727,520,546.17/184,128.91
6. Step 6: Final answer
   x = 96,277.77