Finding the Fourth Proportional to 10,196,136.43, 14,071,039.52 and 5,549,696.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,136.43 : 14,071,039.52 = 5,549,696.87 : x
2. Step 2: Convert to fraction form
   10,196,136.43/14,071,039.52 = 5,549,696.87/x
3. Step 3: Cross multiply
   10,196,136.43x = 14,071,039.52 × 5,549,696.87
4. Step 4: Simplify right side
   10,196,136.43x = 78,090,003,883,686.62
5. Step 5: Solve for x
   x = 78,090,003,883,686.62/10,196,136.43
6. Step 6: Final answer
   x = 7,658,783.74