Finding the Fourth Proportional to 17,910,139.38, 26,865,500.67 and 5,130,594.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910,139.38 : 26,865,500.67 = 5,130,594.42 : x
2. Step 2: Convert to fraction form
   17,910,139.38/26,865,500.67 = 5,130,594.42/x
3. Step 3: Cross multiply
   17,910,139.38x = 26,865,500.67 × 5,130,594.42
4. Step 4: Simplify right side
   17,910,139.38x = 137,835,987,828,008.27
5. Step 5: Solve for x
   x = 137,835,987,828,008.27/17,910,139.38
6. Step 6: Final answer
   x = 7,695,975.16