Finding the Fourth Proportional to 146,283, 201,870.54 and 79,215

Step by Step Solution

1. Step 1: Write the proportion equation
   146,283 : 201,870.54 = 79,215 : x
2. Step 2: Convert to fraction form
   146,283/201,870.54 = 79,215/x
3. Step 3: Cross multiply
   146,283x = 201,870.54 × 79,215
4. Step 4: Simplify right side
   146,283x = 15,991,174,826.10
5. Step 5: Solve for x
   x = 15,991,174,826.10/146,283
6. Step 6: Final answer
   x = 109,316.70