Finding the Fourth Proportional to 70,726.04, 97,603.62 and 38,897

Step by Step Solution

1. Step 1: Write the proportion equation
   70,726.04 : 97,603.62 = 38,897 : x
2. Step 2: Convert to fraction form
   70,726.04/97,603.62 = 38,897/x
3. Step 3: Cross multiply
   70,726.04x = 97,603.62 × 38,897
4. Step 4: Simplify right side
   70,726.04x = 3,796,488,007.14
5. Step 5: Solve for x
   x = 3,796,488,007.14/70,726.04
6. Step 6: Final answer
   x = 53,678.79