Finding the Fourth Proportional to 65,204,061.40, 97,806,092.10 and 42,245,810.20

Step by Step Solution

1. Step 1: Write the proportion equation
   65,204,061.40 : 97,806,092.10 = 42,245,810.20 : x
2. Step 2: Convert to fraction form
   65,204,061.40/97,806,092.10 = 42,245,810.20/x
3. Step 3: Cross multiply
   65,204,061.40x = 97,806,092.10 × 42,245,810.20
4. Step 4: Simplify right side
   65,204,061.40x = 4,131,897,603,260,319.50
5. Step 5: Solve for x
   x = 4,131,897,603,260,319.50/65,204,061.40
6. Step 6: Final answer
   x = 63,368,715.30