Finding the Fourth Proportional to 91,015,944.42, 136,621,071.36 and 39,226,105.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,015,944.42 : 136,621,071.36 = 39,226,105.89 : x
2. Step 2: Convert to fraction form
   91,015,944.42/136,621,071.36 = 39,226,105.89/x
3. Step 3: Cross multiply
   91,015,944.42x = 136,621,071.36 × 39,226,105.89
4. Step 4: Simplify right side
   91,015,944.42x = 5,359,112,611,972,607
5. Step 5: Solve for x
   x = 5,359,112,611,972,607/91,015,944.42
6. Step 6: Final answer
   x = 58,881,030.64