Finding the Fourth Proportional to 2,902,510.49, 4,005,363.58 and 1,870,061.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902,510.49 : 4,005,363.58 = 1,870,061.79 : x
2. Step 2: Convert to fraction form
   2,902,510.49/4,005,363.58 = 1,870,061.79/x
3. Step 3: Cross multiply
   2,902,510.49x = 4,005,363.58 × 1,870,061.79
4. Step 4: Simplify right side
   2,902,510.49x = 7,490,277,384,349.49
5. Step 5: Solve for x
   x = 7,490,277,384,349.49/2,902,510.49
6. Step 6: Final answer
   x = 2,580,620.27