Finding the Fourth Proportional to 109,483.87, 151,088.82 and 64,188.67

Step by Step Solution

1. Step 1: Write the proportion equation
   109,483.87 : 151,088.82 = 64,188.67 : x
2. Step 2: Convert to fraction form
   109,483.87/151,088.82 = 64,188.67/x
3. Step 3: Cross multiply
   109,483.87x = 151,088.82 × 64,188.67
4. Step 4: Simplify right side
   109,483.87x = 9,698,190,407.67
5. Step 5: Solve for x
   x = 9,698,190,407.67/109,483.87
6. Step 6: Final answer
   x = 88,581.00