Finding the Fourth Proportional to 107,005.49, 147,667.29 and 61,683.22

Step by Step Solution

1. Step 1: Write the proportion equation
   107,005.49 : 147,667.29 = 61,683.22 : x
2. Step 2: Convert to fraction form
   107,005.49/147,667.29 = 61,683.22/x
3. Step 3: Cross multiply
   107,005.49x = 147,667.29 × 61,683.22
4. Step 4: Simplify right side
   107,005.49x = 9,108,593,889.15
5. Step 5: Solve for x
   x = 9,108,593,889.15/107,005.49
6. Step 6: Final answer
   x = 85,122.68