Finding the Fourth Proportional to 73,760,019.12, 101,786,155.20 and 40,719,559.68

Step by Step Solution

1. Step 1: Write the proportion equation
   73,760,019.12 : 101,786,155.20 = 40,719,559.68 : x
2. Step 2: Convert to fraction form
   73,760,019.12/101,786,155.20 = 40,719,559.68/x
3. Step 3: Cross multiply
   73,760,019.12x = 101,786,155.20 × 40,719,559.68
4. Step 4: Simplify right side
   73,760,019.12x = 4,144,687,421,264,142.50
5. Step 5: Solve for x
   x = 4,144,687,421,264,142.50/73,760,019.12
6. Step 6: Final answer
   x = 56,191,517.72