Finding the Fourth Proportional to 147,953.89, 204,172.26 and 83,422.56

Step by Step Solution

1. Step 1: Write the proportion equation
   147,953.89 : 204,172.26 = 83,422.56 : x
2. Step 2: Convert to fraction form
   147,953.89/204,172.26 = 83,422.56/x
3. Step 3: Cross multiply
   147,953.89x = 204,172.26 × 83,422.56
4. Step 4: Simplify right side
   147,953.89x = 17,032,572,610.19
5. Step 5: Solve for x
   x = 17,032,572,610.19/147,953.89
6. Step 6: Final answer
   x = 115,120.82