Finding the Fourth Proportional to 107,415.54, 148,238.37 and 59,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,415.54 : 148,238.37 = 59,667.30 : x
2. Step 2: Convert to fraction form
   107,415.54/148,238.37 = 59,667.30/x
3. Step 3: Cross multiply
   107,415.54x = 148,238.37 × 59,667.30
4. Step 4: Simplify right side
   107,415.54x = 8,844,983,294.30
5. Step 5: Solve for x
   x = 8,844,983,294.30/107,415.54
6. Step 6: Final answer
   x = 82,343.61