Finding the Fourth Proportional to 13,146,830.08, 19,809,981.91 and 10,803,175.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146,830.08 : 19,809,981.91 = 10,803,175.27 : x
2. Step 2: Convert to fraction form
   13,146,830.08/19,809,981.91 = 10,803,175.27/x
3. Step 3: Cross multiply
   13,146,830.08x = 19,809,981.91 × 10,803,175.27
4. Step 4: Simplify right side
   13,146,830.08x = 214,010,706,669,259.34
5. Step 5: Solve for x
   x = 214,010,706,669,259.34/13,146,830.08
6. Step 6: Final answer
   x = 16,278,502.53