Finding the Fourth Proportional to 10,158,981.15, 15,238,428.76 and 3,680,537.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,981.15 : 15,238,428.76 = 3,680,537.55 : x
2. Step 2: Convert to fraction form
   10,158,981.15/15,238,428.76 = 3,680,537.55/x
3. Step 3: Cross multiply
   10,158,981.15x = 15,238,428.76 × 3,680,537.55
4. Step 4: Simplify right side
   10,158,981.15x = 56,085,609,301,379.47
5. Step 5: Solve for x
   x = 56,085,609,301,379.47/10,158,981.15
6. Step 6: Final answer
   x = 5,520,790.76