Finding the Fourth Proportional to 2,117,978.44, 2,922,829.48 and 1,151,111.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,978.44 : 2,922,829.48 = 1,151,111.08 : x
2. Step 2: Convert to fraction form
   2,117,978.44/2,922,829.48 = 1,151,111.08/x
3. Step 3: Cross multiply
   2,117,978.44x = 2,922,829.48 × 1,151,111.08
4. Step 4: Simplify right side
   2,117,978.44x = 3,364,501,399,378.64
5. Step 5: Solve for x
   x = 3,364,501,399,378.64/2,117,978.44
6. Step 6: Final answer
   x = 1,588,543.74