Finding the Fourth Proportional to 2,675,145.47, 4,011,875.25 and 877,610.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,675,145.47 : 4,011,875.25 = 877,610.07 : x
2. Step 2: Convert to fraction form
   2,675,145.47/4,011,875.25 = 877,610.07/x
3. Step 3: Cross multiply
   2,675,145.47x = 4,011,875.25 × 877,610.07
4. Step 4: Simplify right side
   2,675,145.47x = 3,520,862,118,983.77
5. Step 5: Solve for x
   x = 3,520,862,118,983.77/2,675,145.47
6. Step 6: Final answer
   x = 1,316,138.56