Finding the Fourth Proportional to 38,697.15, 53,054.25 and 37,997.31

Step by Step Solution

1. Step 1: Write the proportion equation
   38,697.15 : 53,054.25 = 37,997.31 : x
2. Step 2: Convert to fraction form
   38,697.15/53,054.25 = 37,997.31/x
3. Step 3: Cross multiply
   38,697.15x = 53,054.25 × 37,997.31
4. Step 4: Simplify right side
   38,697.15x = 2,015,918,784.07
5. Step 5: Solve for x
   x = 2,015,918,784.07/38,697.15
6. Step 6: Final answer
   x = 52,094.76