Finding the Fourth Proportional to 1,123,047.14, 1,549,911.90 and 613,826.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,047.14 : 1,549,911.90 = 613,826.06 : x
2. Step 2: Convert to fraction form
   1,123,047.14/1,549,911.90 = 613,826.06/x
3. Step 3: Cross multiply
   1,123,047.14x = 1,549,911.90 × 613,826.06
4. Step 4: Simplify right side
   1,123,047.14x = 951,376,314,924.11
5. Step 5: Solve for x
   x = 951,376,314,924.11/1,123,047.14
6. Step 6: Final answer
   x = 847,138.36