Finding the Fourth Proportional to 7,392,072.42, 10,200,952.35 and 4,128,933.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,392,072.42 : 10,200,952.35 = 4,128,933.69 : x
2. Step 2: Convert to fraction form
   7,392,072.42/10,200,952.35 = 4,128,933.69/x
3. Step 3: Cross multiply
   7,392,072.42x = 10,200,952.35 × 4,128,933.69
4. Step 4: Simplify right side
   7,392,072.42x = 42,119,055,827,999.67
5. Step 5: Solve for x
   x = 42,119,055,827,999.67/7,392,072.42
6. Step 6: Final answer
   x = 5,697,868.40