Finding the Fourth Proportional to 119,943,895.23, 165,494,105.37 and 72,900,147.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,943,895.23 : 165,494,105.37 = 72,900,147.42 : x
2. Step 2: Convert to fraction form
   119,943,895.23/165,494,105.37 = 72,900,147.42/x
3. Step 3: Cross multiply
   119,943,895.23x = 165,494,105.37 × 72,900,147.42
4. Step 4: Simplify right side
   119,943,895.23x = 12,064,544,678,614,014
5. Step 5: Solve for x
   x = 12,064,544,678,614,014/119,943,895.23
6. Step 6: Final answer
   x = 100,584,899.76