Finding the Fourth Proportional to 147,819, 221,730.42 and 49,323

Step by Step Solution

1. Step 1: Write the proportion equation
   147,819 : 221,730.42 = 49,323 : x
2. Step 2: Convert to fraction form
   147,819/221,730.42 = 49,323/x
3. Step 3: Cross multiply
   147,819x = 221,730.42 × 49,323
4. Step 4: Simplify right side
   147,819x = 10,936,409,505.66
5. Step 5: Solve for x
   x = 10,936,409,505.66/147,819
6. Step 6: Final answer
   x = 73,985.14