Finding the Fourth Proportional to 3,808,112.18, 5,709,368.91 and 1,814,967.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,808,112.18 : 5,709,368.91 = 1,814,967.86 : x
2. Step 2: Convert to fraction form
   3,808,112.18/5,709,368.91 = 1,814,967.86/x
3. Step 3: Cross multiply
   3,808,112.18x = 5,709,368.91 × 1,814,967.86
4. Step 4: Simplify right side
   3,808,112.18x = 10,362,321,072,533.23
5. Step 5: Solve for x
   x = 10,362,321,072,533.23/3,808,112.18
6. Step 6: Final answer
   x = 2,721,117.60