Finding the Fourth Proportional to 91,323,816.69, 137,008,565.52 and 26,627,621.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91,323,816.69 : 137,008,565.52 = 26,627,621.75 : x
2. Step 2: Convert to fraction form
   91,323,816.69/137,008,565.52 = 26,627,621.75/x
3. Step 3: Cross multiply
   91,323,816.69x = 137,008,565.52 × 26,627,621.75
4. Step 4: Simplify right side
   91,323,816.69x = 3,648,212,258,491,609.50
5. Step 5: Solve for x
   x = 3,648,212,258,491,609.50/91,323,816.69
6. Step 6: Final answer
   x = 39,948,092.30