Finding the Fourth Proportional to 56,362.50, 84,556.71 and 19,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,362.50 : 84,556.71 = 19,426.50 : x
2. Step 2: Convert to fraction form
   56,362.50/84,556.71 = 19,426.50/x
3. Step 3: Cross multiply
   56,362.50x = 84,556.71 × 19,426.50
4. Step 4: Simplify right side
   56,362.50x = 1,642,640,926.82
5. Step 5: Solve for x
   x = 1,642,640,926.82/56,362.50
6. Step 6: Final answer
   x = 29,144.22