Finding the Fourth Proportional to 149,650.74, 224,410.05 and 56,090.88

Step by Step Solution

1. Step 1: Write the proportion equation
   149,650.74 : 224,410.05 = 56,090.88 : x
2. Step 2: Convert to fraction form
   149,650.74/224,410.05 = 56,090.88/x
3. Step 3: Cross multiply
   149,650.74x = 224,410.05 × 56,090.88
4. Step 4: Simplify right side
   149,650.74x = 12,587,357,185.34
5. Step 5: Solve for x
   x = 12,587,357,185.34/149,650.74
6. Step 6: Final answer
   x = 84,111.56