Finding the Fourth Proportional to 3,834,114.76, 5,291,048.82 and 2,115,307.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,114.76 : 5,291,048.82 = 2,115,307.72 : x
2. Step 2: Convert to fraction form
   3,834,114.76/5,291,048.82 = 2,115,307.72/x
3. Step 3: Cross multiply
   3,834,114.76x = 5,291,048.82 × 2,115,307.72
4. Step 4: Simplify right side
   3,834,114.76x = 11,192,196,415,842.89
5. Step 5: Solve for x
   x = 11,192,196,415,842.89/3,834,114.76
6. Step 6: Final answer
   x = 2,919,108.35