Finding the Fourth Proportional to 78,746.00, 108,669.47 and 42,936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,746.00 : 108,669.47 = 42,936.10 : x
2. Step 2: Convert to fraction form
   78,746.00/108,669.47 = 42,936.10/x
3. Step 3: Cross multiply
   78,746.00x = 108,669.47 × 42,936.10
4. Step 4: Simplify right side
   78,746.00x = 4,665,842,744.51
5. Step 5: Solve for x
   x = 4,665,842,744.51/78,746.00
6. Step 6: Final answer
   x = 59,251.81