Finding the Fourth Proportional to 2,158,084.04, 2,978,156.14 and 1,191,214.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,084.04 : 2,978,156.14 = 1,191,214.58 : x
2. Step 2: Convert to fraction form
   2,158,084.04/2,978,156.14 = 1,191,214.58/x
3. Step 3: Cross multiply
   2,158,084.04x = 2,978,156.14 × 1,191,214.58
4. Step 4: Simplify right side
   2,158,084.04x = 3,547,623,015,484.52
5. Step 5: Solve for x
   x = 3,547,623,015,484.52/2,158,084.04
6. Step 6: Final answer
   x = 1,643,876.21