Finding the Fourth Proportional to 101,506.02, 140,074.72 and 56,184.09

Step by Step Solution

1. Step 1: Write the proportion equation
   101,506.02 : 140,074.72 = 56,184.09 : x
2. Step 2: Convert to fraction form
   101,506.02/140,074.72 = 56,184.09/x
3. Step 3: Cross multiply
   101,506.02x = 140,074.72 × 56,184.09
4. Step 4: Simplify right side
   101,506.02x = 7,869,970,675.20
5. Step 5: Solve for x
   x = 7,869,970,675.20/101,506.02
6. Step 6: Final answer
   x = 77,532.06