Finding the Fourth Proportional to 70,814.58, 106,287.57 and 35,778.84

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814.58 : 106,287.57 = 35,778.84 : x
2. Step 2: Convert to fraction form
   70,814.58/106,287.57 = 35,778.84/x
3. Step 3: Cross multiply
   70,814.58x = 106,287.57 × 35,778.84
4. Step 4: Simplify right side
   70,814.58x = 3,802,845,961.02
5. Step 5: Solve for x
   x = 3,802,845,961.02/70,814.58
6. Step 6: Final answer
   x = 53,701.45