Finding the Fourth Proportional to 123,802.16, 170,848.86 and 67,213.54

Step by Step Solution

1. Step 1: Write the proportion equation
   123,802.16 : 170,848.86 = 67,213.54 : x
2. Step 2: Convert to fraction form
   123,802.16/170,848.86 = 67,213.54/x
3. Step 3: Cross multiply
   123,802.16x = 170,848.86 × 67,213.54
4. Step 4: Simplify right side
   123,802.16x = 11,483,356,685.56
5. Step 5: Solve for x
   x = 11,483,356,685.56/123,802.16
6. Step 6: Final answer
   x = 92,755.71