Finding the Fourth Proportional to 2,089,908.84, 2,884,105.80 and 1,172,341.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,908.84 : 2,884,105.80 = 1,172,341.38 : x
2. Step 2: Convert to fraction form
   2,089,908.84/2,884,105.80 = 1,172,341.38/x
3. Step 3: Cross multiply
   2,089,908.84x = 2,884,105.80 × 1,172,341.38
4. Step 4: Simplify right side
   2,089,908.84x = 3,381,156,573,638.00
5. Step 5: Solve for x
   x = 3,381,156,573,638.00/2,089,908.84
6. Step 6: Final answer
   x = 1,617,848.83