Finding the Fourth Proportional to 55,641,496.99, 76,794,460.56 and 30,869,664.80

Step by Step Solution

1. Step 1: Write the proportion equation
   55,641,496.99 : 76,794,460.56 = 30,869,664.80 : x
2. Step 2: Convert to fraction form
   55,641,496.99/76,794,460.56 = 30,869,664.80/x
3. Step 3: Cross multiply
   55,641,496.99x = 76,794,460.56 × 30,869,664.80
4. Step 4: Simplify right side
   55,641,496.99x = 2,370,619,255,984,020.50
5. Step 5: Solve for x
   x = 2,370,619,255,984,020.50/55,641,496.99
6. Step 6: Final answer
   x = 42,605,238.62