Finding the Fourth Proportional to 107,090.88, 147,786.24 and 59,345

Step by Step Solution

1. Step 1: Write the proportion equation
   107,090.88 : 147,786.24 = 59,345 : x
2. Step 2: Convert to fraction form
   107,090.88/147,786.24 = 59,345/x
3. Step 3: Cross multiply
   107,090.88x = 147,786.24 × 59,345
4. Step 4: Simplify right side
   107,090.88x = 8,770,374,412.80
5. Step 5: Solve for x
   x = 8,770,374,412.80/107,090.88
6. Step 6: Final answer
   x = 81,896.56