Finding the Fourth Proportional to 93,265.02, 128,748.69 and 55,011.56

Step by Step Solution

1. Step 1: Write the proportion equation
   93,265.02 : 128,748.69 = 55,011.56 : x
2. Step 2: Convert to fraction form
   93,265.02/128,748.69 = 55,011.56/x
3. Step 3: Cross multiply
   93,265.02x = 128,748.69 × 55,011.56
4. Step 4: Simplify right side
   93,265.02x = 7,082,665,641.11
5. Step 5: Solve for x
   x = 7,082,665,641.11/93,265.02
6. Step 6: Final answer
   x = 75,941.29