Finding the Fourth Proportional to 2,163,061.58, 2,984,123.38 and 1,245,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,061.58 : 2,984,123.38 = 1,245,071.06 : x
2. Step 2: Convert to fraction form
   2,163,061.58/2,984,123.38 = 1,245,071.06/x
3. Step 3: Cross multiply
   2,163,061.58x = 2,984,123.38 × 1,245,071.06
4. Step 4: Simplify right side
   2,163,061.58x = 3,715,445,659,907.38
5. Step 5: Solve for x
   x = 3,715,445,659,907.38/2,163,061.58
6. Step 6: Final answer
   x = 1,717,679.10