Finding the Fourth Proportional to 39,964,990.98, 55,152,762.27 and 24,278,678.81

Step by Step Solution

1. Step 1: Write the proportion equation
   39,964,990.98 : 55,152,762.27 = 24,278,678.81 : x
2. Step 2: Convert to fraction form
   39,964,990.98/55,152,762.27 = 24,278,678.81/x
3. Step 3: Cross multiply
   39,964,990.98x = 55,152,762.27 × 24,278,678.81
4. Step 4: Simplify right side
   39,964,990.98x = 1,339,036,200,477,630.50
5. Step 5: Solve for x
   x = 1,339,036,200,477,630.50/39,964,990.98
6. Step 6: Final answer
   x = 33,505,229.64