Finding the Fourth Proportional to 112,795.16, 155,657.31 and 67,475.05

Step by Step Solution

1. Step 1: Write the proportion equation
   112,795.16 : 155,657.31 = 67,475.05 : x
2. Step 2: Convert to fraction form
   112,795.16/155,657.31 = 67,475.05/x
3. Step 3: Cross multiply
   112,795.16x = 155,657.31 × 67,475.05
4. Step 4: Simplify right side
   112,795.16x = 10,502,984,775.12
5. Step 5: Solve for x
   x = 10,502,984,775.12/112,795.16
6. Step 6: Final answer
   x = 93,115.56