Finding the Fourth Proportional to 9,451,129.50, 13,042,624.32 and 5,376,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451,129.50 : 13,042,624.32 = 5,376,748.50 : x
2. Step 2: Convert to fraction form
   9,451,129.50/13,042,624.32 = 5,376,748.50/x
3. Step 3: Cross multiply
   9,451,129.50x = 13,042,624.32 × 5,376,748.50
4. Step 4: Simplify right side
   9,451,129.50x = 70,126,910,748,623.52
5. Step 5: Solve for x
   x = 70,126,910,748,623.52/9,451,129.50
6. Step 6: Final answer
   x = 7,419,950.26