Finding the Fourth Proportional to 2,140,372.05, 2,953,679.76 and 1,173,510.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,372.05 : 2,953,679.76 = 1,173,510.69 : x
2. Step 2: Convert to fraction form
   2,140,372.05/2,953,679.76 = 1,173,510.69/x
3. Step 3: Cross multiply
   2,140,372.05x = 2,953,679.76 × 1,173,510.69
4. Step 4: Simplify right side
   2,140,372.05x = 3,466,174,773,196.63
5. Step 5: Solve for x
   x = 3,466,174,773,196.63/2,140,372.05
6. Step 6: Final answer
   x = 1,619,426.29