Finding the Fourth Proportional to 109,111,199.48, 150,571,320.94 and 59,551,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,111,199.48 : 150,571,320.94 = 59,551,928.50 : x
2. Step 2: Convert to fraction form
   109,111,199.48/150,571,320.94 = 59,551,928.50/x
3. Step 3: Cross multiply
   109,111,199.48x = 150,571,320.94 × 59,551,928.50
4. Step 4: Simplify right side
   109,111,199.48x = 8,966,812,538,016,576
5. Step 5: Solve for x
   x = 8,966,812,538,016,576/109,111,199.48
6. Step 6: Final answer
   x = 82,180,496.42