Finding the Fourth Proportional to 8,737,981.83, 12,063,587.48 and 7,768,434.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737,981.83 : 12,063,587.48 = 7,768,434.15 : x
2. Step 2: Convert to fraction form
   8,737,981.83/12,063,587.48 = 7,768,434.15/x
3. Step 3: Cross multiply
   8,737,981.83x = 12,063,587.48 × 7,768,434.15
4. Step 4: Simplify right side
   8,737,981.83x = 93,715,184,975,362.73
5. Step 5: Solve for x
   x = 93,715,184,975,362.73/8,737,981.83
6. Step 6: Final answer
   x = 10,725,037.75