Finding the Fourth Proportional to 5,025,410.64, 7,540,606.89 and 1,992,711.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,025,410.64 : 7,540,606.89 = 1,992,711.51 : x
2. Step 2: Convert to fraction form
   5,025,410.64/7,540,606.89 = 1,992,711.51/x
3. Step 3: Cross multiply
   5,025,410.64x = 7,540,606.89 × 1,992,711.51
4. Step 4: Simplify right side
   5,025,410.64x = 15,026,254,142,088.30
5. Step 5: Solve for x
   x = 15,026,254,142,088.30/5,025,410.64
6. Step 6: Final answer
   x = 2,990,054.99