Finding the Fourth Proportional to 69,647.31, 96,111.77 and 37,815.93

Step by Step Solution

1. Step 1: Write the proportion equation
   69,647.31 : 96,111.77 = 37,815.93 : x
2. Step 2: Convert to fraction form
   69,647.31/96,111.77 = 37,815.93/x
3. Step 3: Cross multiply
   69,647.31x = 96,111.77 × 37,815.93
4. Step 4: Simplify right side
   69,647.31x = 3,634,555,777.42
5. Step 5: Solve for x
   x = 3,634,555,777.42/69,647.31
6. Step 6: Final answer
   x = 52,185.16