Finding the Fourth Proportional to 96,649,500.72, 144,987,869.68 and 31,048,641.47

Step by Step Solution

1. Step 1: Write the proportion equation
   96,649,500.72 : 144,987,869.68 = 31,048,641.47 : x
2. Step 2: Convert to fraction form
   96,649,500.72/144,987,869.68 = 31,048,641.47/x
3. Step 3: Cross multiply
   96,649,500.72x = 144,987,869.68 × 31,048,641.47
4. Step 4: Simplify right side
   96,649,500.72x = 4,501,676,382,390,843
5. Step 5: Solve for x
   x = 4,501,676,382,390,843/96,649,500.72
6. Step 6: Final answer
   x = 46,577,337.17