Finding the Fourth Proportional to 79,685,338.10, 110,016,539.72 and 65,035,948.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,685,338.10 : 110,016,539.72 = 65,035,948.24 : x
2. Step 2: Convert to fraction form
   79,685,338.10/110,016,539.72 = 65,035,948.24/x
3. Step 3: Cross multiply
   79,685,338.10x = 110,016,539.72 × 65,035,948.24
4. Step 4: Simplify right side
   79,685,338.10x = 7,155,029,982,773,824
5. Step 5: Solve for x
   x = 7,155,029,982,773,824/79,685,338.10
6. Step 6: Final answer
   x = 89,791,047.56