Finding the Fourth Proportional to 291,624.47, 437,608.94 and 123,133.89

Step by Step Solution

1. Step 1: Write the proportion equation
   291,624.47 : 437,608.94 = 123,133.89 : x
2. Step 2: Convert to fraction form
   291,624.47/437,608.94 = 123,133.89/x
3. Step 3: Cross multiply
   291,624.47x = 437,608.94 × 123,133.89
4. Step 4: Simplify right side
   291,624.47x = 53,884,492,106.34
5. Step 5: Solve for x
   x = 53,884,492,106.34/291,624.47
6. Step 6: Final answer
   x = 184,773.56