Finding the Fourth Proportional to 146,498.02, 219,496.20 and 79,984.74

Step by Step Solution

1. Step 1: Write the proportion equation
   146,498.02 : 219,496.20 = 79,984.74 : x
2. Step 2: Convert to fraction form
   146,498.02/219,496.20 = 79,984.74/x
3. Step 3: Cross multiply
   146,498.02x = 219,496.20 × 79,984.74
4. Step 4: Simplify right side
   146,498.02x = 17,556,347,068.69
5. Step 5: Solve for x
   x = 17,556,347,068.69/146,498.02
6. Step 6: Final answer
   x = 119,840.17