Finding the Fourth Proportional to 2,113,267.12, 2,916,314.25 and 1,146,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,267.12 : 2,916,314.25 = 1,146,397.42 : x
2. Step 2: Convert to fraction form
   2,113,267.12/2,916,314.25 = 1,146,397.42/x
3. Step 3: Cross multiply
   2,113,267.12x = 2,916,314.25 × 1,146,397.42
4. Step 4: Simplify right side
   2,113,267.12x = 3,343,255,131,455.64
5. Step 5: Solve for x
   x = 3,343,255,131,455.64/2,113,267.12
6. Step 6: Final answer
   x = 1,582,031.49