Finding the Fourth Proportional to 341,373,870.72, 512,062,134.57 and 82,588,675.74

Step by Step Solution

1. Step 1: Write the proportion equation
   341,373,870.72 : 512,062,134.57 = 82,588,675.74 : x
2. Step 2: Convert to fraction form
   341,373,870.72/512,062,134.57 = 82,588,675.74/x
3. Step 3: Cross multiply
   341,373,870.72x = 512,062,134.57 × 82,588,675.74
4. Step 4: Simplify right side
   341,373,870.72x = 42,290,533,590,733,968
5. Step 5: Solve for x
   x = 42,290,533,590,733,968/341,373,870.72
6. Step 6: Final answer
   x = 123,883,335.01