Finding the Fourth Proportional to 102,106,783.50, 140,908,260.52 and 55,697,243.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102,106,783.50 : 140,908,260.52 = 55,697,243.82 : x
2. Step 2: Convert to fraction form
   102,106,783.50/140,908,260.52 = 55,697,243.82/x
3. Step 3: Cross multiply
   102,106,783.50x = 140,908,260.52 × 55,697,243.82
4. Step 4: Simplify right side
   102,106,783.50x = 7,848,201,742,434,521
5. Step 5: Solve for x
   x = 7,848,201,742,434,521/102,106,783.50
6. Step 6: Final answer
   x = 76,862,687.02