Finding the Fourth Proportional to 17,910,101.27, 26,865,443.50 and 5,130,556.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910,101.27 : 26,865,443.50 = 5,130,556.31 : x
2. Step 2: Convert to fraction form
   17,910,101.27/26,865,443.50 = 5,130,556.31/x
3. Step 3: Cross multiply
   17,910,101.27x = 26,865,443.50 × 5,130,556.31
4. Step 4: Simplify right side
   17,910,101.27x = 137,834,670,669,873.47
5. Step 5: Solve for x
   x = 137,834,670,669,873.47/17,910,101.27
6. Step 6: Final answer
   x = 7,695,918.00