Finding the Fourth Proportional to 79,008,883.20, 118,429,955.52 and 42,607,366.08

Step by Step Solution

1. Step 1: Write the proportion equation
   79,008,883.20 : 118,429,955.52 = 42,607,366.08 : x
2. Step 2: Convert to fraction form
   79,008,883.20/118,429,955.52 = 42,607,366.08/x
3. Step 3: Cross multiply
   79,008,883.20x = 118,429,955.52 × 42,607,366.08
4. Step 4: Simplify right side
   79,008,883.20x = 5,045,988,469,678,756
5. Step 5: Solve for x
   x = 5,045,988,469,678,756/79,008,883.20
6. Step 6: Final answer
   x = 63,866,090.31