Finding the Fourth Proportional to 118,091,168.28, 177,116,563.56 and 31,809,396.96

Step by Step Solution

1. Step 1: Write the proportion equation
   118,091,168.28 : 177,116,563.56 = 31,809,396.96 : x
2. Step 2: Convert to fraction form
   118,091,168.28/177,116,563.56 = 31,809,396.96/x
3. Step 3: Cross multiply
   118,091,168.28x = 177,116,563.56 × 31,809,396.96
4. Step 4: Simplify right side
   118,091,168.28x = 5,633,971,078,471,111
5. Step 5: Solve for x
   x = 5,633,971,078,471,111/118,091,168.28
6. Step 6: Final answer
   x = 47,708,657.31