Finding the Fourth Proportional to 146,146,073, 201,681,510.72 and 87,408,737.06

Step by Step Solution

1. Step 1: Write the proportion equation
   146,146,073 : 201,681,510.72 = 87,408,737.06 : x
2. Step 2: Convert to fraction form
   146,146,073/201,681,510.72 = 87,408,737.06/x
3. Step 3: Cross multiply
   146,146,073x = 201,681,510.72 × 87,408,737.06
4. Step 4: Simplify right side
   146,146,073x = 17,628,726,140,388,052
5. Step 5: Solve for x
   x = 17,628,726,140,388,052/146,146,073
6. Step 6: Final answer
   x = 120,624,015.26