Finding the Fourth Proportional to 109,410, 150,985.89 and 59,109

Step by Step Solution

1. Step 1: Write the proportion equation
   109,410 : 150,985.89 = 59,109 : x
2. Step 2: Convert to fraction form
   109,410/150,985.89 = 59,109/x
3. Step 3: Cross multiply
   109,410x = 150,985.89 × 59,109
4. Step 4: Simplify right side
   109,410x = 8,924,624,972.01
5. Step 5: Solve for x
   x = 8,924,624,972.01/109,410
6. Step 6: Final answer
   x = 81,570.47