Finding the Fourth Proportional to 10,002,536.91, 15,002,066.70 and 2,812,364.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002,536.91 : 15,002,066.70 = 2,812,364.35 : x
2. Step 2: Convert to fraction form
   10,002,536.91/15,002,066.70 = 2,812,364.35/x
3. Step 3: Cross multiply
   10,002,536.91x = 15,002,066.70 × 2,812,364.35
4. Step 4: Simplify right side
   10,002,536.91x = 42,191,277,525,896.98
5. Step 5: Solve for x
   x = 42,191,277,525,896.98/10,002,536.91
6. Step 6: Final answer
   x = 4,218,057.67