Finding the Fourth Proportional to 2,447,237,061.16, 3,668,242,070.18 and 1,395,711,073.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,237,061.16 : 3,668,242,070.18 = 1,395,711,073.70 : x
2. Step 2: Convert to fraction form
   2,447,237,061.16/3,668,242,070.18 = 1,395,711,073.70/x
3. Step 3: Cross multiply
   2,447,237,061.16x = 3,668,242,070.18 × 1,395,711,073.70
4. Step 4: Simplify right side
   2,447,237,061.16x = 5,119,806,078,344,096,768
5. Step 5: Solve for x
   x = 5,119,806,078,344,096,768/2,447,237,061.16
6. Step 6: Final answer
   x = 2,092,076,063.90