Finding the Fourth Proportional to 4,731,685.76, 7,099,561.92 and 1,537,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731,685.76 : 7,099,561.92 = 1,537,790.72 : x
2. Step 2: Convert to fraction form
   4,731,685.76/7,099,561.92 = 1,537,790.72/x
3. Step 3: Cross multiply
   4,731,685.76x = 7,099,561.92 × 1,537,790.72
4. Step 4: Simplify right side
   4,731,685.76x = 10,917,640,436,641.38
5. Step 5: Solve for x
   x = 10,917,640,436,641.38/4,731,685.76
6. Step 6: Final answer
   x = 2,307,346.89