Finding the Fourth Proportional to 120,068.06, 180,095.56 and 60,902.18

Step by Step Solution

1. Step 1: Write the proportion equation
   120,068.06 : 180,095.56 = 60,902.18 : x
2. Step 2: Convert to fraction form
   120,068.06/180,095.56 = 60,902.18/x
3. Step 3: Cross multiply
   120,068.06x = 180,095.56 × 60,902.18
4. Step 4: Simplify right side
   120,068.06x = 10,968,212,212.32
5. Step 5: Solve for x
   x = 10,968,212,212.32/120,068.06
6. Step 6: Final answer
   x = 91,349.96