Finding the Fourth Proportional to 106,738.02, 147,298.23 and 69,012

Step by Step Solution

1. Step 1: Write the proportion equation
   106,738.02 : 147,298.23 = 69,012 : x
2. Step 2: Convert to fraction form
   106,738.02/147,298.23 = 69,012/x
3. Step 3: Cross multiply
   106,738.02x = 147,298.23 × 69,012
4. Step 4: Simplify right side
   106,738.02x = 10,165,345,448.76
5. Step 5: Solve for x
   x = 10,165,345,448.76/106,738.02
6. Step 6: Final answer
   x = 95,236.41