Finding the Fourth Proportional to 114,935,786.81, 158,609,172.50 and 62,725,196.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,935,786.81 : 158,609,172.50 = 62,725,196.12 : x
2. Step 2: Convert to fraction form
   114,935,786.81/158,609,172.50 = 62,725,196.12/x
3. Step 3: Cross multiply
   114,935,786.81x = 158,609,172.50 × 62,725,196.12
4. Step 4: Simplify right side
   114,935,786.81x = 9,948,791,450,386,740
5. Step 5: Solve for x
   x = 9,948,791,450,386,740/114,935,786.81
6. Step 6: Final answer
   x = 86,559,562.75