Finding the Fourth Proportional to 10,196,142.42, 14,071,047.80 and 5,549,702.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,142.42 : 14,071,047.80 = 5,549,702.86 : x
2. Step 2: Convert to fraction form
   10,196,142.42/14,071,047.80 = 5,549,702.86/x
3. Step 3: Cross multiply
   10,196,142.42x = 14,071,047.80 × 5,549,702.86
4. Step 4: Simplify right side
   10,196,142.42x = 78,090,134,218,856.72
5. Step 5: Solve for x
   x = 78,090,134,218,856.72/10,196,142.42
6. Step 6: Final answer
   x = 7,658,792.02