Finding the Fourth Proportional to 164,023.25, 226,346.27 and 99,499.86

Step by Step Solution

1. Step 1: Write the proportion equation
   164,023.25 : 226,346.27 = 99,499.86 : x
2. Step 2: Convert to fraction form
   164,023.25/226,346.27 = 99,499.86/x
3. Step 3: Cross multiply
   164,023.25x = 226,346.27 × 99,499.86
4. Step 4: Simplify right side
   164,023.25x = 22,521,421,679.02
5. Step 5: Solve for x
   x = 22,521,421,679.02/164,023.25
6. Step 6: Final answer
   x = 137,306.28