Finding the Fourth Proportional to 109,820.83, 164,668.82 and 43,224.86

Step by Step Solution

1. Step 1: Write the proportion equation
   109,820.83 : 164,668.82 = 43,224.86 : x
2. Step 2: Convert to fraction form
   109,820.83/164,668.82 = 43,224.86/x
3. Step 3: Cross multiply
   109,820.83x = 164,668.82 × 43,224.86
4. Step 4: Simplify right side
   109,820.83x = 7,117,785,759.46
5. Step 5: Solve for x
   x = 7,117,785,759.46/109,820.83
6. Step 6: Final answer
   x = 64,812.71