Finding the Fourth Proportional to 2,048,971.32, 2,824,951.86 and 1,680,089.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,971.32 : 2,824,951.86 = 1,680,089.42 : x
2. Step 2: Convert to fraction form
   2,048,971.32/2,824,951.86 = 1,680,089.42/x
3. Step 3: Cross multiply
   2,048,971.32x = 2,824,951.86 × 1,680,089.42
4. Step 4: Simplify right side
   2,048,971.32x = 4,746,171,717,870.56
5. Step 5: Solve for x
   x = 4,746,171,717,870.56/2,048,971.32
6. Step 6: Final answer
   x = 2,316,368.06