Finding the Fourth Proportional to 17,770,592.48, 26,656,885.83 and 4,990,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,770,592.48 : 26,656,885.83 = 4,990,100.72 : x
2. Step 2: Convert to fraction form
   17,770,592.48/26,656,885.83 = 4,990,100.72/x
3. Step 3: Cross multiply
   17,770,592.48x = 26,656,885.83 × 4,990,100.72
4. Step 4: Simplify right side
   17,770,592.48x = 133,020,545,173,240.78
5. Step 5: Solve for x
   x = 133,020,545,173,240.78/17,770,592.48
6. Step 6: Final answer
   x = 7,485,431.08