Finding the Fourth Proportional to 234,104.88, 351,167.34 and 91,980.93

Step by Step Solution

1. Step 1: Write the proportion equation
   234,104.88 : 351,167.34 = 91,980.93 : x
2. Step 2: Convert to fraction form
   234,104.88/351,167.34 = 91,980.93/x
3. Step 3: Cross multiply
   234,104.88x = 351,167.34 × 91,980.93
4. Step 4: Simplify right side
   234,104.88x = 32,300,698,518.83
5. Step 5: Solve for x
   x = 32,300,698,518.83/234,104.88
6. Step 6: Final answer
   x = 137,975.33