Finding the Fourth Proportional to 9,152,112.96, 12,629,917.52 and 5,077,722.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152,112.96 : 12,629,917.52 = 5,077,722.24 : x
2. Step 2: Convert to fraction form
   9,152,112.96/12,629,917.52 = 5,077,722.24/x
3. Step 3: Cross multiply
   9,152,112.96x = 12,629,917.52 × 5,077,722.24
4. Step 4: Simplify right side
   9,152,112.96x = 64,131,213,080,669.65
5. Step 5: Solve for x
   x = 64,131,213,080,669.65/9,152,112.96
6. Step 6: Final answer
   x = 7,007,257.60