Finding the Fourth Proportional to 79,140,736.40, 118,719,122.52 and 27,318,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,140,736.40 : 118,719,122.52 = 27,318,584.72 : x
2. Step 2: Convert to fraction form
   79,140,736.40/118,719,122.52 = 27,318,584.72/x
3. Step 3: Cross multiply
   79,140,736.40x = 118,719,122.52 × 27,318,584.72
4. Step 4: Simplify right side
   79,140,736.40x = 3,243,238,406,446,679.50
5. Step 5: Solve for x
   x = 3,243,238,406,446,679.50/79,140,736.40
6. Step 6: Final answer
   x = 40,980,644.79