Finding the Fourth Proportional to 2,117,986.32, 2,922,840.32 and 1,151,118.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,986.32 : 2,922,840.32 = 1,151,118.96 : x
2. Step 2: Convert to fraction form
   2,117,986.32/2,922,840.32 = 1,151,118.96/x
3. Step 3: Cross multiply
   2,117,986.32x = 2,922,840.32 × 1,151,118.96
4. Step 4: Simplify right side
   2,117,986.32x = 3,364,536,909,404.47
5. Step 5: Solve for x
   x = 3,364,536,909,404.47/2,117,986.32
6. Step 6: Final answer
   x = 1,588,554.60