Finding the Fourth Proportional to 1,159,499.68, 1,597,656.72 and 1,079,712.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159,499.68 : 1,597,656.72 = 1,079,712.16 : x
2. Step 2: Convert to fraction form
   1,159,499.68/1,597,656.72 = 1,079,712.16/x
3. Step 3: Cross multiply
   1,159,499.68x = 1,597,656.72 × 1,079,712.16
4. Step 4: Simplify right side
   1,159,499.68x = 1,725,009,388,089.72
5. Step 5: Solve for x
   x = 1,725,009,388,089.72/1,159,499.68
6. Step 6: Final answer
   x = 1,487,718.73