Finding the Fourth Proportional to 12,808,262,061.34, 19,187,372,160.82 and 8,823,642,331.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,808,262,061.34 : 19,187,372,160.82 = 8,823,642,331.98 : x
2. Step 2: Convert to fraction form
   12,808,262,061.34/19,187,372,160.82 = 8,823,642,331.98/x
3. Step 3: Cross multiply
   12,808,262,061.34x = 19,187,372,160.82 × 8,823,642,331.98
4. Step 4: Simplify right side
   12,808,262,061.34x = 169,302,509,237,614,870,528
5. Step 5: Solve for x
   x = 169,302,509,237,614,870,528/12,808,262,061.34
6. Step 6: Final answer
   x = 13,218,226,518.70