Finding the Fourth Proportional to 2,653,145.76, 3,661,353.30 and 1,507,288.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,145.76 : 3,661,353.30 = 1,507,288.98 : x
2. Step 2: Convert to fraction form
   2,653,145.76/3,661,353.30 = 1,507,288.98/x
3. Step 3: Cross multiply
   2,653,145.76x = 3,661,353.30 × 1,507,288.98
4. Step 4: Simplify right side
   2,653,145.76x = 5,518,717,480,976.63
5. Step 5: Solve for x
   x = 5,518,717,480,976.63/2,653,145.76
6. Step 6: Final answer
   x = 2,080,065.70