Finding the Fourth Proportional to 79,061,149.78, 109,098,429.69 and 48,117,899.14

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061,149.78 : 109,098,429.69 = 48,117,899.14 : x
2. Step 2: Convert to fraction form
   79,061,149.78/109,098,429.69 = 48,117,899.14/x
3. Step 3: Cross multiply
   79,061,149.78x = 109,098,429.69 × 48,117,899.14
4. Step 4: Simplify right side
   79,061,149.78x = 5,249,587,236,063,498
5. Step 5: Solve for x
   x = 5,249,587,236,063,498/79,061,149.78
6. Step 6: Final answer
   x = 66,399,075.28