Finding the Fourth Proportional to 2,116,553.72, 2,918,064.77 and 1,527,358.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,553.72 : 2,918,064.77 = 1,527,358.71 : x
2. Step 2: Convert to fraction form
   2,116,553.72/2,918,064.77 = 1,527,358.71/x
3. Step 3: Cross multiply
   2,116,553.72x = 2,918,064.77 × 1,527,358.71
4. Step 4: Simplify right side
   2,116,553.72x = 4,456,931,642,803.65
5. Step 5: Solve for x
   x = 4,456,931,642,803.65/2,116,553.72
6. Step 6: Final answer
   x = 2,105,749.36