Finding the Fourth Proportional to 112,238.71, 168,388.82 and 56,010.94

Step by Step Solution

1. Step 1: Write the proportion equation
   112,238.71 : 168,388.82 = 56,010.94 : x
2. Step 2: Convert to fraction form
   112,238.71/168,388.82 = 56,010.94/x
3. Step 3: Cross multiply
   112,238.71x = 168,388.82 × 56,010.94
4. Step 4: Simplify right side
   112,238.71x = 9,431,614,971.69
5. Step 5: Solve for x
   x = 9,431,614,971.69/112,238.71
6. Step 6: Final answer
   x = 84,031.75