Finding the Fourth Proportional to 83,676,116.34, 115,476,000.69 and 46,507,137.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,676,116.34 : 115,476,000.69 = 46,507,137.78 : x
2. Step 2: Convert to fraction form
   83,676,116.34/115,476,000.69 = 46,507,137.78/x
3. Step 3: Cross multiply
   83,676,116.34x = 115,476,000.69 × 46,507,137.78
4. Step 4: Simplify right side
   83,676,116.34x = 5,370,458,274,373,205
5. Step 5: Solve for x
   x = 5,370,458,274,373,205/83,676,116.34
6. Step 6: Final answer
   x = 64,181,495.38