Finding the Fourth Proportional to 2,526,881.67, 3,487,089 and 1,380,962.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,881.67 : 3,487,089 = 1,380,962.10 : x
2. Step 2: Convert to fraction form
   2,526,881.67/3,487,089 = 1,380,962.10/x
3. Step 3: Cross multiply
   2,526,881.67x = 3,487,089 × 1,380,962.10
4. Step 4: Simplify right side
   2,526,881.67x = 4,815,537,748,326.90
5. Step 5: Solve for x
   x = 4,815,537,748,326.90/2,526,881.67
6. Step 6: Final answer
   x = 1,905,723.49