Finding the Fourth Proportional to 42,469,218, 63,704,060.28 and 10,556,514

Step by Step Solution

1. Step 1: Write the proportion equation
   42,469,218 : 63,704,060.28 = 10,556,514 : x
2. Step 2: Convert to fraction form
   42,469,218/63,704,060.28 = 10,556,514/x
3. Step 3: Cross multiply
   42,469,218x = 63,704,060.28 × 10,556,514
4. Step 4: Simplify right side
   42,469,218x = 672,492,804,202,663.88
5. Step 5: Solve for x
   x = 672,492,804,202,663.88/42,469,218
6. Step 6: Final answer
   x = 15,834,828.99