Finding the Fourth Proportional to 123,080.72, 184,641.73 and 56,526.66

Step by Step Solution

1. Step 1: Write the proportion equation
   123,080.72 : 184,641.73 = 56,526.66 : x
2. Step 2: Convert to fraction form
   123,080.72/184,641.73 = 56,526.66/x
3. Step 3: Cross multiply
   123,080.72x = 184,641.73 × 56,526.66
4. Step 4: Simplify right side
   123,080.72x = 10,437,180,152.21
5. Step 5: Solve for x
   x = 10,437,180,152.21/123,080.72
6. Step 6: Final answer
   x = 84,799.48