Finding the Fourth Proportional to 10,248,761.10, 14,142,682.35 and 5,664,809.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,248,761.10 : 14,142,682.35 = 5,664,809.10 : x
2. Step 2: Convert to fraction form
   10,248,761.10/14,142,682.35 = 5,664,809.10/x
3. Step 3: Cross multiply
   10,248,761.10x = 14,142,682.35 × 5,664,809.10
4. Step 4: Simplify right side
   10,248,761.10x = 80,115,595,674,689.38
5. Step 5: Solve for x
   x = 80,115,595,674,689.38/10,248,761.10
6. Step 6: Final answer
   x = 7,817,100.52