Finding the Fourth Proportional to 234,105.88, 351,168.84 and 91,981.93

Step by Step Solution

1. Step 1: Write the proportion equation
   234,105.88 : 351,168.84 = 91,981.93 : x
2. Step 2: Convert to fraction form
   234,105.88/351,168.84 = 91,981.93/x
3. Step 3: Cross multiply
   234,105.88x = 351,168.84 × 91,981.93
4. Step 4: Simplify right side
   234,105.88x = 32,301,187,659.06
5. Step 5: Solve for x
   x = 32,301,187,659.06/234,105.88
6. Step 6: Final answer
   x = 137,976.83