Finding the Fourth Proportional to 37,120,994.16, 55,668,204.12 and 12,853,404

Step by Step Solution

1. Step 1: Write the proportion equation
   37,120,994.16 : 55,668,204.12 = 12,853,404 : x
2. Step 2: Convert to fraction form
   37,120,994.16/55,668,204.12 = 12,853,404/x
3. Step 3: Cross multiply
   37,120,994.16x = 55,668,204.12 × 12,853,404
4. Step 4: Simplify right side
   37,120,994.16x = 715,525,917,508,824.50
5. Step 5: Solve for x
   x = 715,525,917,508,824.50/37,120,994.16
6. Step 6: Final answer
   x = 19,275,505.24