Finding the Fourth Proportional to 9,053,150.76, 12,493,174.82 and 4,978,769.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053,150.76 : 12,493,174.82 = 4,978,769.76 : x
2. Step 2: Convert to fraction form
   9,053,150.76/12,493,174.82 = 4,978,769.76/x
3. Step 3: Cross multiply
   9,053,150.76x = 12,493,174.82 × 4,978,769.76
4. Step 4: Simplify right side
   9,053,150.76x = 62,200,640,912,849.72
5. Step 5: Solve for x
   x = 62,200,640,912,849.72/9,053,150.76
6. Step 6: Final answer
   x = 6,870,607.00