Finding the Fourth Proportional to 25,105,789.83, 37,673,213.79 and 10,531,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,105,789.83 : 37,673,213.79 = 10,531,404.12 : x
2. Step 2: Convert to fraction form
   25,105,789.83/37,673,213.79 = 10,531,404.12/x
3. Step 3: Cross multiply
   25,105,789.83x = 37,673,213.79 × 10,531,404.12
4. Step 4: Simplify right side
   25,105,789.83x = 396,751,838,921,646.75
5. Step 5: Solve for x
   x = 396,751,838,921,646.75/25,105,789.83
6. Step 6: Final answer
   x = 15,803,200.84