Finding the Fourth Proportional to 134,554.98, 201,830.52 and 45,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   134,554.98 : 201,830.52 = 45,870.42 : x
2. Step 2: Convert to fraction form
   134,554.98/201,830.52 = 45,870.42/x
3. Step 3: Cross multiply
   134,554.98x = 201,830.52 × 45,870.42
4. Step 4: Simplify right side
   134,554.98x = 9,258,050,721.22
5. Step 5: Solve for x
   x = 9,258,050,721.22/134,554.98
6. Step 6: Final answer
   x = 68,804.97