Finding the Fourth Proportional to 2,776,581, 3,831,521.94 and 1,536,116.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,581 : 3,831,521.94 = 1,536,116.76 : x
2. Step 2: Convert to fraction form
   2,776,581/3,831,521.94 = 1,536,116.76/x
3. Step 3: Cross multiply
   2,776,581x = 3,831,521.94 × 1,536,116.76
4. Step 4: Simplify right side
   2,776,581x = 5,885,665,068,341.71
5. Step 5: Solve for x
   x = 5,885,665,068,341.71/2,776,581
6. Step 6: Final answer
   x = 2,119,752.70