Finding the Fourth Proportional to 9,280,973.49, 12,807,550.68 and 5,150,764.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,280,973.49 : 12,807,550.68 = 5,150,764.77 : x
2. Step 2: Convert to fraction form
   9,280,973.49/12,807,550.68 = 5,150,764.77/x
3. Step 3: Cross multiply
   9,280,973.49x = 12,807,550.68 × 5,150,764.77
4. Step 4: Simplify right side
   9,280,973.49x = 65,968,680,832,533.54
5. Step 5: Solve for x
   x = 65,968,680,832,533.54/9,280,973.49
6. Step 6: Final answer
   x = 7,107,948.42