Finding the Fourth Proportional to 2,048,928.23, 3,072,856.76 and 609,223.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,928.23 : 3,072,856.76 = 609,223.91 : x
2. Step 2: Convert to fraction form
   2,048,928.23/3,072,856.76 = 609,223.91/x
3. Step 3: Cross multiply
   2,048,928.23x = 3,072,856.76 × 609,223.91
4. Step 4: Simplify right side
   2,048,928.23x = 1,872,057,804,427.17
5. Step 5: Solve for x
   x = 1,872,057,804,427.17/2,048,928.23
6. Step 6: Final answer
   x = 913,676.61