Finding the Fourth Proportional to 55,178,081.70, 82,767,122.56 and 55,178,081.70

Step by Step Solution

1. Step 1: Write the proportion equation
   55,178,081.70 : 82,767,122.56 = 55,178,081.70 : x
2. Step 2: Convert to fraction form
   55,178,081.70/82,767,122.56 = 55,178,081.70/x
3. Step 3: Cross multiply
   55,178,081.70x = 82,767,122.56 × 55,178,081.70
4. Step 4: Simplify right side
   55,178,081.70x = 4,566,931,050,689,594
5. Step 5: Solve for x
   x = 4,566,931,050,689,594/55,178,081.70
6. Step 6: Final answer
   x = 82,767,122.56