Finding the Fourth Proportional to 56,347.72, 77,759.94 and 31,196.68

Step by Step Solution

1. Step 1: Write the proportion equation
   56,347.72 : 77,759.94 = 31,196.68 : x
2. Step 2: Convert to fraction form
   56,347.72/77,759.94 = 31,196.68/x
3. Step 3: Cross multiply
   56,347.72x = 77,759.94 × 31,196.68
4. Step 4: Simplify right side
   56,347.72x = 2,425,851,965.00
5. Step 5: Solve for x
   x = 2,425,851,965.00/56,347.72
6. Step 6: Final answer
   x = 43,051.47