Finding the Fourth Proportional to 57,096,185.52, 78,792,815.76 and 30,990,708.84

Step by Step Solution

1. Step 1: Write the proportion equation
   57,096,185.52 : 78,792,815.76 = 30,990,708.84 : x
2. Step 2: Convert to fraction form
   57,096,185.52/78,792,815.76 = 30,990,708.84/x
3. Step 3: Cross multiply
   57,096,185.52x = 78,792,815.76 × 30,990,708.84
4. Step 4: Simplify right side
   57,096,185.52x = 2,441,845,211,901,923.50
5. Step 5: Solve for x
   x = 2,441,845,211,901,923.50/57,096,185.52
6. Step 6: Final answer
   x = 42,767,221.48