Finding the Fourth Proportional to 5,123,314.28, 7,680,242.18 and 2,562,300.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123,314.28 : 7,680,242.18 = 2,562,300.68 : x
2. Step 2: Convert to fraction form
   5,123,314.28/7,680,242.18 = 2,562,300.68/x
3. Step 3: Cross multiply
   5,123,314.28x = 7,680,242.18 × 2,562,300.68
4. Step 4: Simplify right side
   5,123,314.28x = 19,679,089,709,165.96
5. Step 5: Solve for x
   x = 19,679,089,709,165.96/5,123,314.28
6. Step 6: Final answer
   x = 3,841,085.80