Finding the Fourth Proportional to 2,308,628.81, 3,463,085.96 and 771,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,628.81 : 3,463,085.96 = 771,762.50 : x
2. Step 2: Convert to fraction form
   2,308,628.81/3,463,085.96 = 771,762.50/x
3. Step 3: Cross multiply
   2,308,628.81x = 3,463,085.96 × 771,762.50
4. Step 4: Simplify right side
   2,308,628.81x = 2,672,679,883,003.40
5. Step 5: Solve for x
   x = 2,672,679,883,003.40/2,308,628.81
6. Step 6: Final answer
   x = 1,157,691.47