Finding the Fourth Proportional to 9,126,085.50, 13,702,585.59 and 5,090,458.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,126,085.50 : 13,702,585.59 = 5,090,458.14 : x
2. Step 2: Convert to fraction form
   9,126,085.50/13,702,585.59 = 5,090,458.14/x
3. Step 3: Cross multiply
   9,126,085.50x = 13,702,585.59 × 5,090,458.14
4. Step 4: Simplify right side
   9,126,085.50x = 69,752,438,355,662.20
5. Step 5: Solve for x
   x = 69,752,438,355,662.20/9,126,085.50
6. Step 6: Final answer
   x = 7,643,193.61