Finding the Fourth Proportional to 1,877,087.81, 2,791,484.76 and 1,817,300.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,087.81 : 2,791,484.76 = 1,817,300.09 : x
2. Step 2: Convert to fraction form
   1,877,087.81/2,791,484.76 = 1,817,300.09/x
3. Step 3: Cross multiply
   1,877,087.81x = 2,791,484.76 × 1,817,300.09
4. Step 4: Simplify right side
   1,877,087.81x = 5,072,965,519,375.22
5. Step 5: Solve for x
   x = 5,072,965,519,375.22/1,877,087.81
6. Step 6: Final answer
   x = 2,702,572.30