Finding the Fourth Proportional to 5,116,025.76, 7,060,116.78 and 2,824,188

Step by Step Solution

1. Step 1: Write the proportion equation
   5,116,025.76 : 7,060,116.78 = 2,824,188 : x
2. Step 2: Convert to fraction form
   5,116,025.76/7,060,116.78 = 2,824,188/x
3. Step 3: Cross multiply
   5,116,025.76x = 7,060,116.78 × 2,824,188
4. Step 4: Simplify right side
   5,116,025.76x = 19,939,097,088,674.64
5. Step 5: Solve for x
   x = 19,939,097,088,674.64/5,116,025.76
6. Step 6: Final answer
   x = 3,897,380.12