Finding the Fourth Proportional to 2,810,129.60, 3,877,978.56 and 1,520,969.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,129.60 : 3,877,978.56 = 1,520,969.76 : x
2. Step 2: Convert to fraction form
   2,810,129.60/3,877,978.56 = 1,520,969.76/x
3. Step 3: Cross multiply
   2,810,129.60x = 3,877,978.56 × 1,520,969.76
4. Step 4: Simplify right side
   2,810,129.60x = 5,898,288,119,688.35
5. Step 5: Solve for x
   x = 5,898,288,119,688.35/2,810,129.60
6. Step 6: Final answer
   x = 2,098,938.11