Finding the Fourth Proportional to 57,087,003, 78,780,105.24 and 30,981,514.08

Step by Step Solution

1. Step 1: Write the proportion equation
   57,087,003 : 78,780,105.24 = 30,981,514.08 : x
2. Step 2: Convert to fraction form
   57,087,003/78,780,105.24 = 30,981,514.08/x
3. Step 3: Cross multiply
   57,087,003x = 78,780,105.24 × 30,981,514.08
4. Step 4: Simplify right side
   57,087,003x = 2,440,726,939,716,941.50
5. Step 5: Solve for x
   x = 2,440,726,939,716,941.50/57,087,003
6. Step 6: Final answer
   x = 42,754,511.74