Finding the Fourth Proportional to 106,068.30, 146,363.67 and 60,756.90

Step by Step Solution

1. Step 1: Write the proportion equation
   106,068.30 : 146,363.67 = 60,756.90 : x
2. Step 2: Convert to fraction form
   106,068.30/146,363.67 = 60,756.90/x
3. Step 3: Cross multiply
   106,068.30x = 146,363.67 × 60,756.90
4. Step 4: Simplify right side
   106,068.30x = 8,892,602,861.82
5. Step 5: Solve for x
   x = 8,892,602,861.82/106,068.30
6. Step 6: Final answer
   x = 83,838.46