Finding the Fourth Proportional to 78,692.50, 118,061.87 and 23,289.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,692.50 : 118,061.87 = 23,289.94 : x
2. Step 2: Convert to fraction form
   78,692.50/118,061.87 = 23,289.94/x
3. Step 3: Cross multiply
   78,692.50x = 118,061.87 × 23,289.94
4. Step 4: Simplify right side
   78,692.50x = 2,749,653,868.59
5. Step 5: Solve for x
   x = 2,749,653,868.59/78,692.50
6. Step 6: Final answer
   x = 34,941.75