Finding the Fourth Proportional to 10,134,141.51, 13,985,128.77 and 5,487,934.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134,141.51 : 13,985,128.77 = 5,487,934.56 : x
2. Step 2: Convert to fraction form
   10,134,141.51/13,985,128.77 = 5,487,934.56/x
3. Step 3: Cross multiply
   10,134,141.51x = 13,985,128.77 × 5,487,934.56
4. Step 4: Simplify right side
   10,134,141.51x = 76,749,471,433,007.64
5. Step 5: Solve for x
   x = 76,749,471,433,007.64/10,134,141.51
6. Step 6: Final answer
   x = 7,573,356.99