Finding the Fourth Proportional to 147,564.10, 221,346.15 and 49,068.10

Step by Step Solution

1. Step 1: Write the proportion equation
   147,564.10 : 221,346.15 = 49,068.10 : x
2. Step 2: Convert to fraction form
   147,564.10/221,346.15 = 49,068.10/x
3. Step 3: Cross multiply
   147,564.10x = 221,346.15 × 49,068.10
4. Step 4: Simplify right side
   147,564.10x = 10,861,035,022.82
5. Step 5: Solve for x
   x = 10,861,035,022.82/147,564.10
6. Step 6: Final answer
   x = 73,602.15