Finding the Fourth Proportional to 359,061.42, 538,715.16 and 122,570.18

Step by Step Solution

1. Step 1: Write the proportion equation
   359,061.42 : 538,715.16 = 122,570.18 : x
2. Step 2: Convert to fraction form
   359,061.42/538,715.16 = 122,570.18/x
3. Step 3: Cross multiply
   359,061.42x = 538,715.16 × 122,570.18
4. Step 4: Simplify right side
   359,061.42x = 66,030,411,436.35
5. Step 5: Solve for x
   x = 66,030,411,436.35/359,061.42
6. Step 6: Final answer
   x = 183,897.26