Finding the Fourth Proportional to 106,626, 147,156.88 and 61,914

Step by Step Solution

1. Step 1: Write the proportion equation
   106,626 : 147,156.88 = 61,914 : x
2. Step 2: Convert to fraction form
   106,626/147,156.88 = 61,914/x
3. Step 3: Cross multiply
   106,626x = 147,156.88 × 61,914
4. Step 4: Simplify right side
   106,626x = 9,111,071,068.32
5. Step 5: Solve for x
   x = 9,111,071,068.32/106,626
6. Step 6: Final answer
   x = 85,448.87