Finding the Fourth Proportional to 57,095,817.99, 78,792,308.54 and 30,990,341.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,095,817.99 : 78,792,308.54 = 30,990,341.25 : x
2. Step 2: Convert to fraction form
   57,095,817.99/78,792,308.54 = 30,990,341.25/x
3. Step 3: Cross multiply
   57,095,817.99x = 78,792,308.54 × 30,990,341.25
4. Step 4: Simplify right side
   57,095,817.99x = 2,441,800,529,374,937.50
5. Step 5: Solve for x
   x = 2,441,800,529,374,937.50/57,095,817.99
6. Step 6: Final answer
   x = 42,766,714.19