Finding the Fourth Proportional to 60,984, 91,381.53 and 42,300.36

Step by Step Solution

1. Step 1: Write the proportion equation
   60,984 : 91,381.53 = 42,300.36 : x
2. Step 2: Convert to fraction form
   60,984/91,381.53 = 42,300.36/x
3. Step 3: Cross multiply
   60,984x = 91,381.53 × 42,300.36
4. Step 4: Simplify right side
   60,984x = 3,865,471,616.35
5. Step 5: Solve for x
   x = 3,865,471,616.35/60,984
6. Step 6: Final answer
   x = 63,385.01