Finding the Fourth Proportional to 10,134,146.76, 13,985,136.02 and 5,487,939.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134,146.76 : 13,985,136.02 = 5,487,939.82 : x
2. Step 2: Convert to fraction form
   10,134,146.76/13,985,136.02 = 5,487,939.82/x
3. Step 3: Cross multiply
   10,134,146.76x = 13,985,136.02 × 5,487,939.82
4. Step 4: Simplify right side
   10,134,146.76x = 76,749,584,817,311.47
5. Step 5: Solve for x
   x = 76,749,584,817,311.47/10,134,146.76
6. Step 6: Final answer
   x = 7,573,364.25