Finding the Fourth Proportional to 3,642,510.67, 5,027,322.72 and 2,172,513.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,510.67 : 5,027,322.72 = 2,172,513.46 : x
2. Step 2: Convert to fraction form
   3,642,510.67/5,027,322.72 = 2,172,513.46/x
3. Step 3: Cross multiply
   3,642,510.67x = 5,027,322.72 × 2,172,513.46
4. Step 4: Simplify right side
   3,642,510.67x = 10,921,926,276,963.81
5. Step 5: Solve for x
   x = 10,921,926,276,963.81/3,642,510.67
6. Step 6: Final answer
   x = 2,998,461.02