Finding the Fourth Proportional to 107,238.70, 147,989.59 and 59,492.06

Step by Step Solution

1. Step 1: Write the proportion equation
   107,238.70 : 147,989.59 = 59,492.06 : x
2. Step 2: Convert to fraction form
   107,238.70/147,989.59 = 59,492.06/x
3. Step 3: Cross multiply
   107,238.70x = 147,989.59 × 59,492.06
4. Step 4: Simplify right side
   107,238.70x = 8,804,204,530.25
5. Step 5: Solve for x
   x = 8,804,204,530.25/107,238.70
6. Step 6: Final answer
   x = 82,099.14