Finding the Fourth Proportional to 89,546,191.10, 134,095,337.85 and 71,630,287.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,546,191.10 : 134,095,337.85 = 71,630,287.10 : x
2. Step 2: Convert to fraction form
   89,546,191.10/134,095,337.85 = 71,630,287.10/x
3. Step 3: Cross multiply
   89,546,191.10x = 134,095,337.85 × 71,630,287.10
4. Step 4: Simplify right side
   89,546,191.10x = 9,605,287,548,966,996
5. Step 5: Solve for x
   x = 9,605,287,548,966,996/89,546,191.10
6. Step 6: Final answer
   x = 107,266,288.28