Finding the Fourth Proportional to 56,095.93, 77,407 and 30,943.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,095.93 : 77,407 = 30,943.81 : x
2. Step 2: Convert to fraction form
   56,095.93/77,407 = 30,943.81/x
3. Step 3: Cross multiply
   56,095.93x = 77,407 × 30,943.81
4. Step 4: Simplify right side
   56,095.93x = 2,395,267,500.67
5. Step 5: Solve for x
   x = 2,395,267,500.67/56,095.93
6. Step 6: Final answer
   x = 42,699.49