Finding the Fourth Proportional to 2,680,883.21, 3,699,643.60 and 1,457,191.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,883.21 : 3,699,643.60 = 1,457,191.61 : x
2. Step 2: Convert to fraction form
   2,680,883.21/3,699,643.60 = 1,457,191.61/x
3. Step 3: Cross multiply
   2,680,883.21x = 3,699,643.60 × 1,457,191.61
4. Step 4: Simplify right side
   2,680,883.21x = 5,391,089,602,910.43
5. Step 5: Solve for x
   x = 5,391,089,602,910.43/2,680,883.21
6. Step 6: Final answer
   x = 2,010,937.88