Finding the Fourth Proportional to 91,323,815.19, 137,008,563.27 and 26,627,620.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,323,815.19 : 137,008,563.27 = 26,627,620.25 : x
2. Step 2: Convert to fraction form
   91,323,815.19/137,008,563.27 = 26,627,620.25/x
3. Step 3: Cross multiply
   91,323,815.19x = 137,008,563.27 × 26,627,620.25
4. Step 4: Simplify right side
   91,323,815.19x = 3,648,211,993,066,616
5. Step 5: Solve for x
   x = 3,648,211,993,066,616/91,323,815.19
6. Step 6: Final answer
   x = 39,948,090.05