Finding the Fourth Proportional to 56,496.22, 77,964.56 and 31,003.01

Step by Step Solution

1. Step 1: Write the proportion equation
   56,496.22 : 77,964.56 = 31,003.01 : x
2. Step 2: Convert to fraction form
   56,496.22/77,964.56 = 31,003.01/x
3. Step 3: Cross multiply
   56,496.22x = 77,964.56 × 31,003.01
4. Step 4: Simplify right side
   56,496.22x = 2,417,136,033.33
5. Step 5: Solve for x
   x = 2,417,136,033.33/56,496.22
6. Step 6: Final answer
   x = 42,784.03