Finding the Fourth Proportional to 2,925,259.79, 4,388,488.12 and 1,005,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925,259.79 : 4,388,488.12 = 1,005,921.72 : x
2. Step 2: Convert to fraction form
   2,925,259.79/4,388,488.12 = 1,005,921.72/x
3. Step 3: Cross multiply
   2,925,259.79x = 4,388,488.12 × 1,005,921.72
4. Step 4: Simplify right side
   2,925,259.79x = 4,414,475,519,127.37
5. Step 5: Solve for x
   x = 4,414,475,519,127.37/2,925,259.79
6. Step 6: Final answer
   x = 1,509,088.37