Finding the Fourth Proportional to 10,537,238.31, 15,808,113.57 and 3,151,865.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,537,238.31 : 15,808,113.57 = 3,151,865.91 : x
2. Step 2: Convert to fraction form
   10,537,238.31/15,808,113.57 = 3,151,865.91/x
3. Step 3: Cross multiply
   10,537,238.31x = 15,808,113.57 × 3,151,865.91
4. Step 4: Simplify right side
   10,537,238.31x = 49,825,054,262,691.40
5. Step 5: Solve for x
   x = 49,825,054,262,691.40/10,537,238.31
6. Step 6: Final answer
   x = 4,728,473.70