Finding the Fourth Proportional to 65,308,065.48, 97,976,269.98 and 19,868,679

Step by Step Solution

1. Step 1: Write the proportion equation
   65,308,065.48 : 97,976,269.98 = 19,868,679 : x
2. Step 2: Convert to fraction form
   65,308,065.48/97,976,269.98 = 19,868,679/x
3. Step 3: Cross multiply
   65,308,065.48x = 97,976,269.98 × 19,868,679
4. Step 4: Simplify right side
   65,308,065.48x = 1,946,659,057,849,956.50
5. Step 5: Solve for x
   x = 1,946,659,057,849,956.50/65,308,065.48
6. Step 6: Final answer
   x = 29,807,329.98