Finding the Fourth Proportional to 1,919,186.64, 2,648,477.52 and 1,059,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,186.64 : 2,648,477.52 = 1,059,748.56 : x
2. Step 2: Convert to fraction form
   1,919,186.64/2,648,477.52 = 1,059,748.56/x
3. Step 3: Cross multiply
   1,919,186.64x = 2,648,477.52 × 1,059,748.56
4. Step 4: Simplify right side
   1,919,186.64x = 2,806,720,238,012.37
5. Step 5: Solve for x
   x = 2,806,720,238,012.37/1,919,186.64
6. Step 6: Final answer
   x = 1,462,452.99