Finding the Fourth Proportional to 1,892,975.27, 2,611,997.69 and 1,118,498.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,975.27 : 2,611,997.69 = 1,118,498.22 : x
2. Step 2: Convert to fraction form
   1,892,975.27/2,611,997.69 = 1,118,498.22/x
3. Step 3: Cross multiply
   1,892,975.27x = 2,611,997.69 × 1,118,498.22
4. Step 4: Simplify right side
   1,892,975.27x = 2,921,514,761,316.62
5. Step 5: Solve for x
   x = 2,921,514,761,316.62/1,892,975.27
6. Step 6: Final answer
   x = 1,543,345.45