Finding the Fourth Proportional to 79,061,162.72, 109,098,447.55 and 48,117,912.08

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061,162.72 : 109,098,447.55 = 48,117,912.08 : x
2. Step 2: Convert to fraction form
   79,061,162.72/109,098,447.55 = 48,117,912.08/x
3. Step 3: Cross multiply
   79,061,162.72x = 109,098,447.55 × 48,117,912.08
4. Step 4: Simplify right side
   79,061,162.72x = 5,249,589,506,609,605
5. Step 5: Solve for x
   x = 5,249,589,506,609,605/79,061,162.72
6. Step 6: Final answer
   x = 66,399,093.14