Finding the Fourth Proportional to 9,128,085.43, 13,694,342.48 and 2,738,337.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128,085.43 : 13,694,342.48 = 2,738,337.78 : x
2. Step 2: Convert to fraction form
   9,128,085.43/13,694,342.48 = 2,738,337.78/x
3. Step 3: Cross multiply
   9,128,085.43x = 13,694,342.48 × 2,738,337.78
4. Step 4: Simplify right side
   9,128,085.43x = 37,499,735,385,242.89
5. Step 5: Solve for x
   x = 37,499,735,385,242.89/9,128,085.43
6. Step 6: Final answer
   x = 4,108,170.95