Finding the Fourth Proportional to 56,168.51, 77,493.88 and 37,057.78

Step by Step Solution

1. Step 1: Write the proportion equation
   56,168.51 : 77,493.88 = 37,057.78 : x
2. Step 2: Convert to fraction form
   56,168.51/77,493.88 = 37,057.78/x
3. Step 3: Cross multiply
   56,168.51x = 77,493.88 × 37,057.78
4. Step 4: Simplify right side
   56,168.51x = 2,871,750,925.29
5. Step 5: Solve for x
   x = 2,871,750,925.29/56,168.51
6. Step 6: Final answer
   x = 51,127.42