Finding the Fourth Proportional to 2,117,985.53, 2,922,802.56 and 1,151,121.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,985.53 : 2,922,802.56 = 1,151,121.69 : x
2. Step 2: Convert to fraction form
   2,117,985.53/2,922,802.56 = 1,151,121.69/x
3. Step 3: Cross multiply
   2,117,985.53x = 2,922,802.56 × 1,151,121.69
4. Step 4: Simplify right side
   2,117,985.53x = 3,364,501,422,403.53
5. Step 5: Solve for x
   x = 3,364,501,422,403.53/2,117,985.53
6. Step 6: Final answer
   x = 1,588,538.44