Finding the Fourth Proportional to 2,573,218.71, 3,861,085.56 and 1,819,901.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,218.71 : 3,861,085.56 = 1,819,901.07 : x
2. Step 2: Convert to fraction form
   2,573,218.71/3,861,085.56 = 1,819,901.07/x
3. Step 3: Cross multiply
   2,573,218.71x = 3,861,085.56 × 1,819,901.07
4. Step 4: Simplify right side
   2,573,218.71x = 7,026,793,742,005.55
5. Step 5: Solve for x
   x = 7,026,793,742,005.55/2,573,218.71
6. Step 6: Final answer
   x = 2,730,740.96