Finding the Fourth Proportional to 56,245.86, 77,606.64 and 33,580.71

Step by Step Solution

1. Step 1: Write the proportion equation
   56,245.86 : 77,606.64 = 33,580.71 : x
2. Step 2: Convert to fraction form
   56,245.86/77,606.64 = 33,580.71/x
3. Step 3: Cross multiply
   56,245.86x = 77,606.64 × 33,580.71
4. Step 4: Simplify right side
   56,245.86x = 2,606,086,071.91
5. Step 5: Solve for x
   x = 2,606,086,071.91/56,245.86
6. Step 6: Final answer
   x = 46,333.83