Finding the Fourth Proportional to 56,398.77, 84,611.82 and 23,118.09

Step by Step Solution

1. Step 1: Write the proportion equation
   56,398.77 : 84,611.82 = 23,118.09 : x
2. Step 2: Convert to fraction form
   56,398.77/84,611.82 = 23,118.09/x
3. Step 3: Cross multiply
   56,398.77x = 84,611.82 × 23,118.09
4. Step 4: Simplify right side
   56,398.77x = 1,956,063,669.82
5. Step 5: Solve for x
   x = 1,956,063,669.82/56,398.77
6. Step 6: Final answer
   x = 34,682.74