Finding the Fourth Proportional to 5,109,223.86, 7,048,090.53 and 3,174,749.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,223.86 : 7,048,090.53 = 3,174,749.46 : x
2. Step 2: Convert to fraction form
   5,109,223.86/7,048,090.53 = 3,174,749.46/x
3. Step 3: Cross multiply
   5,109,223.86x = 7,048,090.53 × 3,174,749.46
4. Step 4: Simplify right side
   5,109,223.86x = 22,375,921,604,148.61
5. Step 5: Solve for x
   x = 22,375,921,604,148.61/5,109,223.86
6. Step 6: Final answer
   x = 4,379,514.82