Finding the Fourth Proportional to 10,196,143.42, 14,071,049.18 and 5,549,703.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,143.42 : 14,071,049.18 = 5,549,703.86 : x
2. Step 2: Convert to fraction form
   10,196,143.42/14,071,049.18 = 5,549,703.86/x
3. Step 3: Cross multiply
   10,196,143.42x = 14,071,049.18 × 5,549,703.86
4. Step 4: Simplify right side
   10,196,143.42x = 78,090,155,948,495.84
5. Step 5: Solve for x
   x = 78,090,155,948,495.84/10,196,143.42
6. Step 6: Final answer
   x = 7,658,793.40