Finding the Fourth Proportional to 49,818,758.18, 74,723,091.86 and 13,430,826.83

Step by Step Solution

1. Step 1: Write the proportion equation
   49,818,758.18 : 74,723,091.86 = 13,430,826.83 : x
2. Step 2: Convert to fraction form
   49,818,758.18/74,723,091.86 = 13,430,826.83/x
3. Step 3: Cross multiply
   49,818,758.18x = 74,723,091.86 × 13,430,826.83
4. Step 4: Simplify right side
   49,818,758.18x = 1,003,592,906,533,073
5. Step 5: Solve for x
   x = 1,003,592,906,533,073/49,818,758.18
6. Step 6: Final answer
   x = 20,144,880.03