Finding the Fourth Proportional to 163,316,101.30, 244,974,151.95 and 42,147,553.30

Step by Step Solution

1. Step 1: Write the proportion equation
   163,316,101.30 : 244,974,151.95 = 42,147,553.30 : x
2. Step 2: Convert to fraction form
   163,316,101.30/244,974,151.95 = 42,147,553.30/x
3. Step 3: Cross multiply
   163,316,101.30x = 244,974,151.95 × 42,147,553.30
4. Step 4: Simplify right side
   163,316,101.30x = 10,325,061,126,434,922
5. Step 5: Solve for x
   x = 10,325,061,126,434,922/163,316,101.30
6. Step 6: Final answer
   x = 63,221,329.95