Finding the Fourth Proportional to 236,061,885.87, 325,765,716.32 and 130,212,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,061,885.87 : 325,765,716.32 = 130,212,913.50 : x
2. Step 2: Convert to fraction form
   236,061,885.87/325,765,716.32 = 130,212,913.50/x
3. Step 3: Cross multiply
   236,061,885.87x = 325,765,716.32 × 130,212,913.50
4. Step 4: Simplify right side
   236,061,885.87x = 42,418,903,038,663,312
5. Step 5: Solve for x
   x = 42,418,903,038,663,312/236,061,885.87
6. Step 6: Final answer
   x = 179,693,993.73