Finding the Fourth Proportional to 56,221.17, 77,575.86 and 33,569.31

Step by Step Solution

1. Step 1: Write the proportion equation
   56,221.17 : 77,575.86 = 33,569.31 : x
2. Step 2: Convert to fraction form
   56,221.17/77,575.86 = 33,569.31/x
3. Step 3: Cross multiply
   56,221.17x = 77,575.86 × 33,569.31
4. Step 4: Simplify right side
   56,221.17x = 2,604,168,092.86
5. Step 5: Solve for x
   x = 2,604,168,092.86/56,221.17
6. Step 6: Final answer
   x = 46,320.06