Finding the Fourth Proportional to 151,648.00, 209,272.80 and 83,665.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,648.00 : 209,272.80 = 83,665.52 : x
2. Step 2: Convert to fraction form
   151,648.00/209,272.80 = 83,665.52/x
3. Step 3: Cross multiply
   151,648.00x = 209,272.80 × 83,665.52
4. Step 4: Simplify right side
   151,648.00x = 17,508,918,392.55
5. Step 5: Solve for x
   x = 17,508,918,392.55/151,648.00
6. Step 6: Final answer
   x = 115,457.63