Finding the Fourth Proportional to 17,870,674.76, 26,801,583.46 and 5,091,290.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870,674.76 : 26,801,583.46 = 5,091,290.18 : x
2. Step 2: Convert to fraction form
   17,870,674.76/26,801,583.46 = 5,091,290.18/x
3. Step 3: Cross multiply
   17,870,674.76x = 26,801,583.46 × 5,091,290.18
4. Step 4: Simplify right side
   17,870,674.76x = 136,454,638,678,348.42
5. Step 5: Solve for x
   x = 136,454,638,678,348.42/17,870,674.76
6. Step 6: Final answer
   x = 7,635,673.56