Finding the Fourth Proportional to 5,725,488.80, 7,901,085.98 and 3,147,114.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,725,488.80 : 7,901,085.98 = 3,147,114.17 : x
2. Step 2: Convert to fraction form
   5,725,488.80/7,901,085.98 = 3,147,114.17/x
3. Step 3: Cross multiply
   5,725,488.80x = 7,901,085.98 × 3,147,114.17
4. Step 4: Simplify right side
   5,725,488.80x = 24,865,619,590,805.34
5. Step 5: Solve for x
   x = 24,865,619,590,805.34/5,725,488.80
6. Step 6: Final answer
   x = 4,342,968.87