Finding the Fourth Proportional to 2,156,510.34, 2,975,975.82 and 1,189,700.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,510.34 : 2,975,975.82 = 1,189,700.82 : x
2. Step 2: Convert to fraction form
   2,156,510.34/2,975,975.82 = 1,189,700.82/x
3. Step 3: Cross multiply
   2,156,510.34x = 2,975,975.82 × 1,189,700.82
4. Step 4: Simplify right side
   2,156,510.34x = 3,540,520,873,354.17
5. Step 5: Solve for x
   x = 3,540,520,873,354.17/2,156,510.34
6. Step 6: Final answer
   x = 1,641,782.47