Finding the Fourth Proportional to 1,956,978.18, 2,932,634.16 and 1,349,142.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,978.18 : 2,932,634.16 = 1,349,142.57 : x
2. Step 2: Convert to fraction form
   1,956,978.18/2,932,634.16 = 1,349,142.57/x
3. Step 3: Cross multiply
   1,956,978.18x = 2,932,634.16 × 1,349,142.57
4. Step 4: Simplify right side
   1,956,978.18x = 3,956,541,587,492.19
5. Step 5: Solve for x
   x = 3,956,541,587,492.19/1,956,978.18
6. Step 6: Final answer
   x = 2,021,760.71