Finding the Fourth Proportional to 110,735.34, 152,888.31 and 85,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   110,735.34 : 152,888.31 = 85,196.64 : x
2. Step 2: Convert to fraction form
   110,735.34/152,888.31 = 85,196.64/x
3. Step 3: Cross multiply
   110,735.34x = 152,888.31 × 85,196.64
4. Step 4: Simplify right side
   110,735.34x = 13,025,570,880.61
5. Step 5: Solve for x
   x = 13,025,570,880.61/110,735.34
6. Step 6: Final answer
   x = 117,627.95