Finding the Fourth Proportional to 110,643.54, 152,688.42 and 60,342.54

Step by Step Solution

1. Step 1: Write the proportion equation
   110,643.54 : 152,688.42 = 60,342.54 : x
2. Step 2: Convert to fraction form
   110,643.54/152,688.42 = 60,342.54/x
3. Step 3: Cross multiply
   110,643.54x = 152,688.42 × 60,342.54
4. Step 4: Simplify right side
   110,643.54x = 9,213,607,091.39
5. Step 5: Solve for x
   x = 9,213,607,091.39/110,643.54
6. Step 6: Final answer
   x = 83,272.89