Finding the Fourth Proportional to 151,661,050.51, 209,291,787.61 and 82,046,415.37

Step by Step Solution

1. Step 1: Write the proportion equation
   151,661,050.51 : 209,291,787.61 = 82,046,415.37 : x
2. Step 2: Convert to fraction form
   151,661,050.51/209,291,787.61 = 82,046,415.37/x
3. Step 3: Cross multiply
   151,661,050.51x = 209,291,787.61 × 82,046,415.37
4. Step 4: Simplify right side
   151,661,050.51x = 17,171,640,939,779,882
5. Step 5: Solve for x
   x = 17,171,640,939,779,882/151,661,050.51
6. Step 6: Final answer
   x = 113,223,803.22