Finding the Fourth Proportional to 56,345.08, 77,755.98 and 30,851.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,345.08 : 77,755.98 = 30,851.56 : x
2. Step 2: Convert to fraction form
   56,345.08/77,755.98 = 30,851.56/x
3. Step 3: Cross multiply
   56,345.08x = 77,755.98 × 30,851.56
4. Step 4: Simplify right side
   56,345.08x = 2,398,893,282.33
5. Step 5: Solve for x
   x = 2,398,893,282.33/56,345.08
6. Step 6: Final answer
   x = 42,575.03