Finding the Fourth Proportional to 9,875,173.72, 13,627,191.60 and 5,523,419.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,875,173.72 : 13,627,191.60 = 5,523,419.26 : x
2. Step 2: Convert to fraction form
   9,875,173.72/13,627,191.60 = 5,523,419.26/x
3. Step 3: Cross multiply
   9,875,173.72x = 13,627,191.60 × 5,523,419.26
4. Step 4: Simplify right side
   9,875,173.72x = 75,268,692,543,150.20
5. Step 5: Solve for x
   x = 75,268,692,543,150.20/9,875,173.72
6. Step 6: Final answer
   x = 7,622,011.99