Finding the Fourth Proportional to 56,109.94, 77,459.78 and 34,896.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,109.94 : 77,459.78 = 34,896.04 : x
2. Step 2: Convert to fraction form
   56,109.94/77,459.78 = 34,896.04/x
3. Step 3: Cross multiply
   56,109.94x = 77,459.78 × 34,896.04
4. Step 4: Simplify right side
   56,109.94x = 2,703,039,581.27
5. Step 5: Solve for x
   x = 2,703,039,581.27/56,109.94
6. Step 6: Final answer
   x = 48,173.99