Finding the Fourth Proportional to 48,152.32, 72,081.60 and 43,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   48,152.32 : 72,081.60 = 43,156.48 : x
2. Step 2: Convert to fraction form
   48,152.32/72,081.60 = 43,156.48/x
3. Step 3: Cross multiply
   48,152.32x = 72,081.60 × 43,156.48
4. Step 4: Simplify right side
   48,152.32x = 3,110,788,128.77
5. Step 5: Solve for x
   x = 3,110,788,128.77/48,152.32
6. Step 6: Final answer
   x = 64,603.08