Finding the Fourth Proportional to 155,610,084.96, 233,455,443.57 and 82,766,908.08

Step by Step Solution

1. Step 1: Write the proportion equation
   155,610,084.96 : 233,455,443.57 = 82,766,908.08 : x
2. Step 2: Convert to fraction form
   155,610,084.96/233,455,443.57 = 82,766,908.08/x
3. Step 3: Cross multiply
   155,610,084.96x = 233,455,443.57 × 82,766,908.08
4. Step 4: Simplify right side
   155,610,084.96x = 19,322,385,238,733,816
5. Step 5: Solve for x
   x = 19,322,385,238,733,816/155,610,084.96
6. Step 6: Final answer
   x = 124,171,805.73