Finding the Fourth Proportional to 37,042,553.72, 55,565,930.12 and 11,487,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042,553.72 : 55,565,930.12 = 11,487,196.28 : x
2. Step 2: Convert to fraction form
   37,042,553.72/55,565,930.12 = 11,487,196.28/x
3. Step 3: Cross multiply
   37,042,553.72x = 55,565,930.12 × 11,487,196.28
4. Step 4: Simplify right side
   37,042,553.72x = 638,296,745,769,203.88
5. Step 5: Solve for x
   x = 638,296,745,769,203.88/37,042,553.72
6. Step 6: Final answer
   x = 17,231,445.50