Finding the Fourth Proportional to 10,229,803.35, 14,116,123.57 and 5,645,828.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229,803.35 : 14,116,123.57 = 5,645,828.67 : x
2. Step 2: Convert to fraction form
   10,229,803.35/14,116,123.57 = 5,645,828.67/x
3. Step 3: Cross multiply
   10,229,803.35x = 14,116,123.57 × 5,645,828.67
4. Step 4: Simplify right side
   10,229,803.35x = 79,697,215,160,768.75
5. Step 5: Solve for x
   x = 79,697,215,160,768.75/10,229,803.35
6. Step 6: Final answer
   x = 7,790,688.88