Finding the Fourth Proportional to 117,333,067.77, 161,939,672.42 and 67,764,532.41

Step by Step Solution

1. Step 1: Write the proportion equation
   117,333,067.77 : 161,939,672.42 = 67,764,532.41 : x
2. Step 2: Convert to fraction form
   117,333,067.77/161,939,672.42 = 67,764,532.41/x
3. Step 3: Cross multiply
   117,333,067.77x = 161,939,672.42 × 67,764,532.41
4. Step 4: Simplify right side
   117,333,067.77x = 10,973,766,179,831,050
5. Step 5: Solve for x
   x = 10,973,766,179,831,050/117,333,067.77
6. Step 6: Final answer
   x = 93,526,627.99