Finding the Fourth Proportional to 123,723,300.77, 185,608,849.61 and 47,040,366.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,723,300.77 : 185,608,849.61 = 47,040,366.68 : x
2. Step 2: Convert to fraction form
   123,723,300.77/185,608,849.61 = 47,040,366.68/x
3. Step 3: Cross multiply
   123,723,300.77x = 185,608,849.61 × 47,040,366.68
4. Step 4: Simplify right side
   123,723,300.77x = 8,731,108,344,936,194
5. Step 5: Solve for x
   x = 8,731,108,344,936,194/123,723,300.77
6. Step 6: Final answer
   x = 70,569,636.36