Finding the Fourth Proportional to 78,323.93, 108,087.56 and 42,513.93

Step by Step Solution

1. Step 1: Write the proportion equation
   78,323.93 : 108,087.56 = 42,513.93 : x
2. Step 2: Convert to fraction form
   78,323.93/108,087.56 = 42,513.93/x
3. Step 3: Cross multiply
   78,323.93x = 108,087.56 × 42,513.93
4. Step 4: Simplify right side
   78,323.93x = 4,595,227,066.00
5. Step 5: Solve for x
   x = 4,595,227,066.00/78,323.93
6. Step 6: Final answer
   x = 58,669.52