Finding the Fourth Proportional to 82,593,106.86, 113,992,754.58 and 47,804,979

Step by Step Solution

1. Step 1: Write the proportion equation
   82,593,106.86 : 113,992,754.58 = 47,804,979 : x
2. Step 2: Convert to fraction form
   82,593,106.86/113,992,754.58 = 47,804,979/x
3. Step 3: Cross multiply
   82,593,106.86x = 113,992,754.58 × 47,804,979
4. Step 4: Simplify right side
   82,593,106.86x = 5,449,421,238,849,054
5. Step 5: Solve for x
   x = 5,449,421,238,849,054/82,593,106.86
6. Step 6: Final answer
   x = 65,979,128.84