Finding the Fourth Proportional to 106,826.79, 147,404.60 and 61,496.02

Step by Step Solution

1. Step 1: Write the proportion equation
   106,826.79 : 147,404.60 = 61,496.02 : x
2. Step 2: Convert to fraction form
   106,826.79/147,404.60 = 61,496.02/x
3. Step 3: Cross multiply
   106,826.79x = 147,404.60 × 61,496.02
4. Step 4: Simplify right side
   106,826.79x = 9,064,796,229.69
5. Step 5: Solve for x
   x = 9,064,796,229.69/106,826.79
6. Step 6: Final answer
   x = 84,855.08