Finding the Fourth Proportional to 1,978,068.29, 2,730,272.35 and 1,162,534.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,068.29 : 2,730,272.35 = 1,162,534.78 : x
2. Step 2: Convert to fraction form
   1,978,068.29/2,730,272.35 = 1,162,534.78/x
3. Step 3: Cross multiply
   1,978,068.29x = 2,730,272.35 × 1,162,534.78
4. Step 4: Simplify right side
   1,978,068.29x = 3,174,036,552,095.97
5. Step 5: Solve for x
   x = 3,174,036,552,095.97/1,978,068.29
6. Step 6: Final answer
   x = 1,604,614.24