Finding the Fourth Proportional to 9,905,766.48, 14,856,156 and 3,838,416.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,905,766.48 : 14,856,156 = 3,838,416.12 : x
2. Step 2: Convert to fraction form
   9,905,766.48/14,856,156 = 3,838,416.12/x
3. Step 3: Cross multiply
   9,905,766.48x = 14,856,156 × 3,838,416.12
4. Step 4: Simplify right side
   9,905,766.48x = 57,024,108,671,634.72
5. Step 5: Solve for x
   x = 57,024,108,671,634.72/9,905,766.48
6. Step 6: Final answer
   x = 5,756,657.88