Finding the Fourth Proportional to 10,345,063.20, 14,276,630.24 and 5,761,384.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345,063.20 : 14,276,630.24 = 5,761,384.80 : x
2. Step 2: Convert to fraction form
   10,345,063.20/14,276,630.24 = 5,761,384.80/x
3. Step 3: Cross multiply
   10,345,063.20x = 14,276,630.24 × 5,761,384.80
4. Step 4: Simplify right side
   10,345,063.20x = 82,253,160,459,956.34
5. Step 5: Solve for x
   x = 82,253,160,459,956.34/10,345,063.20
6. Step 6: Final answer
   x = 7,950,957.75