Finding the Fourth Proportional to 70,844.06, 97,764.82 and 39,012.89

Step by Step Solution

1. Step 1: Write the proportion equation
   70,844.06 : 97,764.82 = 39,012.89 : x
2. Step 2: Convert to fraction form
   70,844.06/97,764.82 = 39,012.89/x
3. Step 3: Cross multiply
   70,844.06x = 97,764.82 × 39,012.89
4. Step 4: Simplify right side
   70,844.06x = 3,814,087,582.17
5. Step 5: Solve for x
   x = 3,814,087,582.17/70,844.06
6. Step 6: Final answer
   x = 53,837.79