Finding the Fourth Proportional to 79,105,315.42, 109,154,982.74 and 45,616,031.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,105,315.42 : 109,154,982.74 = 45,616,031.34 : x
2. Step 2: Convert to fraction form
   79,105,315.42/109,154,982.74 = 45,616,031.34/x
3. Step 3: Cross multiply
   79,105,315.42x = 109,154,982.74 × 45,616,031.34
4. Step 4: Simplify right side
   79,105,315.42x = 4,979,217,113,584,999
5. Step 5: Solve for x
   x = 4,979,217,113,584,999/79,105,315.42
6. Step 6: Final answer
   x = 62,944,153.46