Finding the Fourth Proportional to 65,945,715.84, 91,046,371.82 and 42,465,102.39

Step by Step Solution

1. Step 1: Write the proportion equation
   65,945,715.84 : 91,046,371.82 = 42,465,102.39 : x
2. Step 2: Convert to fraction form
   65,945,715.84/91,046,371.82 = 42,465,102.39/x
3. Step 3: Cross multiply
   65,945,715.84x = 91,046,371.82 × 42,465,102.39
4. Step 4: Simplify right side
   65,945,715.84x = 3,866,293,501,361,985
5. Step 5: Solve for x
   x = 3,866,293,501,361,985/65,945,715.84
6. Step 6: Final answer
   x = 58,628,425.70