Finding the Fourth Proportional to 79,451,681.94, 109,696,824.83 and 71,052,992.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,451,681.94 : 109,696,824.83 = 71,052,992.31 : x
2. Step 2: Convert to fraction form
   79,451,681.94/109,696,824.83 = 71,052,992.31/x
3. Step 3: Cross multiply
   79,451,681.94x = 109,696,824.83 × 71,052,992.31
4. Step 4: Simplify right side
   79,451,681.94x = 7,794,287,650,858,323
5. Step 5: Solve for x
   x = 7,794,287,650,858,323/79,451,681.94
6. Step 6: Final answer
   x = 98,100,977.36