Finding the Fourth Proportional to 70,373.34, 105,268.17 and 53,606.46

Step by Step Solution

1. Step 1: Write the proportion equation
   70,373.34 : 105,268.17 = 53,606.46 : x
2. Step 2: Convert to fraction form
   70,373.34/105,268.17 = 53,606.46/x
3. Step 3: Cross multiply
   70,373.34x = 105,268.17 × 53,606.46
4. Step 4: Simplify right side
   70,373.34x = 5,643,053,944.38
5. Step 5: Solve for x
   x = 5,643,053,944.38/70,373.34
6. Step 6: Final answer
   x = 80,187.38