Finding the Fourth Proportional to 78,603.75, 108,473.00 and 42,794.01

Step by Step Solution

1. Step 1: Write the proportion equation
   78,603.75 : 108,473.00 = 42,794.01 : x
2. Step 2: Convert to fraction form
   78,603.75/108,473.00 = 42,794.01/x
3. Step 3: Cross multiply
   78,603.75x = 108,473.00 × 42,794.01
4. Step 4: Simplify right side
   78,603.75x = 4,641,994,432.76
5. Step 5: Solve for x
   x = 4,641,994,432.76/78,603.75
6. Step 6: Final answer
   x = 59,055.64