Finding the Fourth Proportional to 9,036,322.42, 12,470,068.77 and 5,168,908.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036,322.42 : 12,470,068.77 = 5,168,908.18 : x
2. Step 2: Convert to fraction form
   9,036,322.42/12,470,068.77 = 5,168,908.18/x
3. Step 3: Cross multiply
   9,036,322.42x = 12,470,068.77 × 5,168,908.18
4. Step 4: Simplify right side
   9,036,322.42x = 64,456,640,470,415.53
5. Step 5: Solve for x
   x = 64,456,640,470,415.53/9,036,322.42
6. Step 6: Final answer
   x = 7,133,061.16