Finding the Fourth Proportional to 2,113,388, 2,916,473.61 and 1,146,518.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,388 : 2,916,473.61 = 1,146,518.34 : x
2. Step 2: Convert to fraction form
   2,113,388/2,916,473.61 = 1,146,518.34/x
3. Step 3: Cross multiply
   2,113,388x = 2,916,473.61 × 1,146,518.34
4. Step 4: Simplify right side
   2,113,388x = 3,343,790,481,991.01
5. Step 5: Solve for x
   x = 3,343,790,481,991.01/2,113,388
6. Step 6: Final answer
   x = 1,582,194.32