Finding the Fourth Proportional to 89,776.35, 134,502.53 and 42,925.95

Step by Step Solution

1. Step 1: Write the proportion equation
   89,776.35 : 134,502.53 = 42,925.95 : x
2. Step 2: Convert to fraction form
   89,776.35/134,502.53 = 42,925.95/x
3. Step 3: Cross multiply
   89,776.35x = 134,502.53 × 42,925.95
4. Step 4: Simplify right side
   89,776.35x = 5,773,648,663.02
5. Step 5: Solve for x
   x = 5,773,648,663.02/89,776.35
6. Step 6: Final answer
   x = 64,311.47