Finding the Fourth Proportional to 17,781,191,825.62, 26,673,355,499.31 and 5,018,379,687.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,781,191,825.62 : 26,673,355,499.31 = 5,018,379,687.29 : x
2. Step 2: Convert to fraction form
   17,781,191,825.62/26,673,355,499.31 = 5,018,379,687.29/x
3. Step 3: Cross multiply
   17,781,191,825.62x = 26,673,355,499.31 × 5,018,379,687.29
4. Step 4: Simplify right side
   17,781,191,825.62x = 133,857,025,429,669,003,264
5. Step 5: Solve for x
   x = 133,857,025,429,669,003,264/17,781,191,825.62
6. Step 6: Final answer
   x = 7,528,011,999.56