Finding the Fourth Proportional to 7,388,120.08, 10,199,061.30 and 4,290,039.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388,120.08 : 10,199,061.30 = 4,290,039.94 : x
2. Step 2: Convert to fraction form
   7,388,120.08/10,199,061.30 = 4,290,039.94/x
3. Step 3: Cross multiply
   7,388,120.08x = 10,199,061.30 × 4,290,039.94
4. Step 4: Simplify right side
   7,388,120.08x = 43,754,380,327,508.33
5. Step 5: Solve for x
   x = 43,754,380,327,508.33/7,388,120.08
6. Step 6: Final answer
   x = 5,922,261.67