Finding the Fourth Proportional to 10,919,377.21, 16,379,071.28 and 3,730,981.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,919,377.21 : 16,379,071.28 = 3,730,981.59 : x
2. Step 2: Convert to fraction form
   10,919,377.21/16,379,071.28 = 3,730,981.59/x
3. Step 3: Cross multiply
   10,919,377.21x = 16,379,071.28 × 3,730,981.59
4. Step 4: Simplify right side
   10,919,377.21x = 61,110,013,325,082.38
5. Step 5: Solve for x
   x = 61,110,013,325,082.38/10,919,377.21
6. Step 6: Final answer
   x = 5,596,474.24