Finding the Fourth Proportional to 39,570,519.90, 59,268,081.18 and 30,405,152.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,570,519.90 : 59,268,081.18 = 30,405,152.82 : x
2. Step 2: Convert to fraction form
   39,570,519.90/59,268,081.18 = 30,405,152.82/x
3. Step 3: Cross multiply
   39,570,519.90x = 59,268,081.18 × 30,405,152.82
4. Step 4: Simplify right side
   39,570,519.90x = 1,802,055,065,626,066
5. Step 5: Solve for x
   x = 1,802,055,065,626,066/39,570,519.90
6. Step 6: Final answer
   x = 45,540,343.42