Finding the Fourth Proportional to 147,196.96, 219,663.42 and 146,354.96

Step by Step Solution

1. Step 1: Write the proportion equation
   147,196.96 : 219,663.42 = 146,354.96 : x
2. Step 2: Convert to fraction form
   147,196.96/219,663.42 = 146,354.96/x
3. Step 3: Cross multiply
   147,196.96x = 219,663.42 × 146,354.96
4. Step 4: Simplify right side
   147,196.96x = 32,148,831,047.56
5. Step 5: Solve for x
   x = 32,148,831,047.56/147,196.96
6. Step 6: Final answer
   x = 218,406.90