Finding the Fourth Proportional to 87,436,105.56, 130,587,274.38 and 79,222,336.98

Step by Step Solution

1. Step 1: Write the proportion equation
   87,436,105.56 : 130,587,274.38 = 79,222,336.98 : x
2. Step 2: Convert to fraction form
   87,436,105.56/130,587,274.38 = 79,222,336.98/x
3. Step 3: Cross multiply
   87,436,105.56x = 130,587,274.38 × 79,222,336.98
4. Step 4: Simplify right side
   87,436,105.56x = 10,345,429,056,232,080
5. Step 5: Solve for x
   x = 10,345,429,056,232,080/87,436,105.56
6. Step 6: Final answer
   x = 118,319,874.72