Finding the Fourth Proportional to 354,269.53, 531,404.69 and 88,030.05

Step by Step Solution

1. Step 1: Write the proportion equation
   354,269.53 : 531,404.69 = 88,030.05 : x
2. Step 2: Convert to fraction form
   354,269.53/531,404.69 = 88,030.05/x
3. Step 3: Cross multiply
   354,269.53x = 531,404.69 × 88,030.05
4. Step 4: Simplify right side
   354,269.53x = 46,779,578,998.02
5. Step 5: Solve for x
   x = 46,779,578,998.02/354,269.53
6. Step 6: Final answer
   x = 132,045.17