Finding the Fourth Proportional to 19,770,501.98, 29,660,224.71 and 10,672,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,770,501.98 : 29,660,224.71 = 10,672,404.30 : x
2. Step 2: Convert to fraction form
   19,770,501.98/29,660,224.71 = 10,672,404.30/x
3. Step 3: Cross multiply
   19,770,501.98x = 29,660,224.71 × 10,672,404.30
4. Step 4: Simplify right side
   19,770,501.98x = 316,545,909,733,970.31
5. Step 5: Solve for x
   x = 316,545,909,733,970.31/19,770,501.98
6. Step 6: Final answer
   x = 16,011,020.36