Finding the Fourth Proportional to 107,665.03, 148,577.76 and 59,921.47

Step by Step Solution

1. Step 1: Write the proportion equation
   107,665.03 : 148,577.76 = 59,921.47 : x
2. Step 2: Convert to fraction form
   107,665.03/148,577.76 = 59,921.47/x
3. Step 3: Cross multiply
   107,665.03x = 148,577.76 × 59,921.47
4. Step 4: Simplify right side
   107,665.03x = 8,902,997,974.23
5. Step 5: Solve for x
   x = 8,902,997,974.23/107,665.03
6. Step 6: Final answer
   x = 82,691.64