Finding the Fourth Proportional to 2,061,123.30, 2,887,538.70 and 2,061,123.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,123.30 : 2,887,538.70 = 2,061,123.30 : x
2. Step 2: Convert to fraction form
   2,061,123.30/2,887,538.70 = 2,061,123.30/x
3. Step 3: Cross multiply
   2,061,123.30x = 2,887,538.70 × 2,061,123.30
4. Step 4: Simplify right side
   2,061,123.30x = 5,951,573,294,221.71
5. Step 5: Solve for x
   x = 5,951,573,294,221.71/2,061,123.30
6. Step 6: Final answer
   x = 2,887,538.70