Finding the Fourth Proportional to 96,834.50, 133,630.56 and 56,554.52

Step by Step Solution

1. Step 1: Write the proportion equation
   96,834.50 : 133,630.56 = 56,554.52 : x
2. Step 2: Convert to fraction form
   96,834.50/133,630.56 = 56,554.52/x
3. Step 3: Cross multiply
   96,834.50x = 133,630.56 × 56,554.52
4. Step 4: Simplify right side
   96,834.50x = 7,557,411,509.98
5. Step 5: Solve for x
   x = 7,557,411,509.98/96,834.50
6. Step 6: Final answer
   x = 78,044.62