Finding the Fourth Proportional to 117,189.23, 175,788.18 and 60,247.89

Step by Step Solution

1. Step 1: Write the proportion equation
   117,189.23 : 175,788.18 = 60,247.89 : x
2. Step 2: Convert to fraction form
   117,189.23/175,788.18 = 60,247.89/x
3. Step 3: Cross multiply
   117,189.23x = 175,788.18 × 60,247.89
4. Step 4: Simplify right side
   117,189.23x = 10,590,866,931.94
5. Step 5: Solve for x
   x = 10,590,866,931.94/117,189.23
6. Step 6: Final answer
   x = 90,374.07