Finding the Fourth Proportional to 56,300.13, 77,745.83 and 36,192.02

Step by Step Solution

1. Step 1: Write the proportion equation
   56,300.13 : 77,745.83 = 36,192.02 : x
2. Step 2: Convert to fraction form
   56,300.13/77,745.83 = 36,192.02/x
3. Step 3: Cross multiply
   56,300.13x = 77,745.83 × 36,192.02
4. Step 4: Simplify right side
   56,300.13x = 2,813,778,064.59
5. Step 5: Solve for x
   x = 2,813,778,064.59/56,300.13
6. Step 6: Final answer
   x = 49,978.18