Finding the Fourth Proportional to 2,653,123.84, 3,976,283.76 and 1,931,637.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,123.84 : 3,976,283.76 = 1,931,637.76 : x
2. Step 2: Convert to fraction form
   2,653,123.84/3,976,283.76 = 1,931,637.76/x
3. Step 3: Cross multiply
   2,653,123.84x = 3,976,283.76 × 1,931,637.76
4. Step 4: Simplify right side
   2,653,123.84x = 7,680,739,855,290.78
5. Step 5: Solve for x
   x = 7,680,739,855,290.78/2,653,123.84
6. Step 6: Final answer
   x = 2,894,979.77