Finding the Fourth Proportional to 10,196,142.30, 14,071,047.62 and 5,549,702.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,142.30 : 14,071,047.62 = 5,549,702.74 : x
2. Step 2: Convert to fraction form
   10,196,142.30/14,071,047.62 = 5,549,702.74/x
3. Step 3: Cross multiply
   10,196,142.30x = 14,071,047.62 × 5,549,702.74
4. Step 4: Simplify right side
   10,196,142.30x = 78,090,131,531,384.48
5. Step 5: Solve for x
   x = 78,090,131,531,384.48/10,196,142.30
6. Step 6: Final answer
   x = 7,658,791.85