Finding the Fourth Proportional to 70,019,766.69, 96,635,751.17 and 39,851,598.55

Step by Step Solution

1. Step 1: Write the proportion equation
   70,019,766.69 : 96,635,751.17 = 39,851,598.55 : x
2. Step 2: Convert to fraction form
   70,019,766.69/96,635,751.17 = 39,851,598.55/x
3. Step 3: Cross multiply
   70,019,766.69x = 96,635,751.17 × 39,851,598.55
4. Step 4: Simplify right side
   70,019,766.69x = 3,851,089,161,505,276
5. Step 5: Solve for x
   x = 3,851,089,161,505,276/70,019,766.69
6. Step 6: Final answer
   x = 55,000,028.47