Finding the Fourth Proportional to 56,402.47, 77,835.42 and 33,742.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,402.47 : 77,835.42 = 33,742.42 : x
2. Step 2: Convert to fraction form
   56,402.47/77,835.42 = 33,742.42/x
3. Step 3: Cross multiply
   56,402.47x = 77,835.42 × 33,742.42
4. Step 4: Simplify right side
   56,402.47x = 2,626,355,432.52
5. Step 5: Solve for x
   x = 2,626,355,432.52/56,402.47
6. Step 6: Final answer
   x = 46,564.55