Finding the Fourth Proportional to 106,828.66, 147,399.42 and 63,800.34

Step by Step Solution

1. Step 1: Write the proportion equation
   106,828.66 : 147,399.42 = 63,800.34 : x
2. Step 2: Convert to fraction form
   106,828.66/147,399.42 = 63,800.34/x
3. Step 3: Cross multiply
   106,828.66x = 147,399.42 × 63,800.34
4. Step 4: Simplify right side
   106,828.66x = 9,404,133,111.80
5. Step 5: Solve for x
   x = 9,404,133,111.80/106,828.66
6. Step 6: Final answer
   x = 88,030.06