Finding the Fourth Proportional to 10,243,530.18, 14,136,042.63 and 5,659,818.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243,530.18 : 14,136,042.63 = 5,659,818.90 : x
2. Step 2: Convert to fraction form
   10,243,530.18/14,136,042.63 = 5,659,818.90/x
3. Step 3: Cross multiply
   10,243,530.18x = 14,136,042.63 × 5,659,818.90
4. Step 4: Simplify right side
   10,243,530.18x = 80,007,441,248,479.72
5. Step 5: Solve for x
   x = 80,007,441,248,479.72/10,243,530.18
6. Step 6: Final answer
   x = 7,810,534.05