Finding the Fourth Proportional to 69,810.39, 96,335.53 and 37,979.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,810.39 : 96,335.53 = 37,979.42 : x
2. Step 2: Convert to fraction form
   69,810.39/96,335.53 = 37,979.42/x
3. Step 3: Cross multiply
   69,810.39x = 96,335.53 × 37,979.42
4. Step 4: Simplify right side
   69,810.39x = 3,658,766,978.17
5. Step 5: Solve for x
   x = 3,658,766,978.17/69,810.39
6. Step 6: Final answer
   x = 52,410.06