Finding the Fourth Proportional to 56,026.03, 77,315.51 and 30,875.53

Step by Step Solution

1. Step 1: Write the proportion equation
   56,026.03 : 77,315.51 = 30,875.53 : x
2. Step 2: Convert to fraction form
   56,026.03/77,315.51 = 30,875.53/x
3. Step 3: Cross multiply
   56,026.03x = 77,315.51 × 30,875.53
4. Step 4: Simplify right side
   56,026.03x = 2,387,157,194.09
5. Step 5: Solve for x
   x = 2,387,157,194.09/56,026.03
6. Step 6: Final answer
   x = 42,608.00