Finding the Fourth Proportional to 1,931,087.56, 2,664,628.80 and 1,156,536.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,087.56 : 2,664,628.80 = 1,156,536.90 : x
2. Step 2: Convert to fraction form
   1,931,087.56/2,664,628.80 = 1,156,536.90/x
3. Step 3: Cross multiply
   1,931,087.56x = 2,664,628.80 × 1,156,536.90
4. Step 4: Simplify right side
   1,931,087.56x = 3,081,741,532,002.72
5. Step 5: Solve for x
   x = 3,081,741,532,002.72/1,931,087.56
6. Step 6: Final answer
   x = 1,595,858.00