Finding the Fourth Proportional to 69,664.86, 96,152.67 and 42,830.37

Step by Step Solution

1. Step 1: Write the proportion equation
   69,664.86 : 96,152.67 = 42,830.37 : x
2. Step 2: Convert to fraction form
   69,664.86/96,152.67 = 42,830.37/x
3. Step 3: Cross multiply
   69,664.86x = 96,152.67 × 42,830.37
4. Step 4: Simplify right side
   69,664.86x = 4,118,254,432.59
5. Step 5: Solve for x
   x = 4,118,254,432.59/69,664.86
6. Step 6: Final answer
   x = 59,115.23