Finding the Fourth Proportional to 72,175,514.10, 108,263,271.15 and 67,923,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,175,514.10 : 108,263,271.15 = 67,923,986.10 : x
2. Step 2: Convert to fraction form
   72,175,514.10/108,263,271.15 = 67,923,986.10/x
3. Step 3: Cross multiply
   72,175,514.10x = 108,263,271.15 × 67,923,986.10
4. Step 4: Simplify right side
   72,175,514.10x = 7,353,672,924,733,131
5. Step 5: Solve for x
   x = 7,353,672,924,733,131/72,175,514.10
6. Step 6: Final answer
   x = 101,885,979.15