Finding the Fourth Proportional to 59,930,870.48, 89,899,402.14 and 18,994,659.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,930,870.48 : 89,899,402.14 = 18,994,659.15 : x
2. Step 2: Convert to fraction form
   59,930,870.48/89,899,402.14 = 18,994,659.15/x
3. Step 3: Cross multiply
   59,930,870.48x = 89,899,402.14 × 18,994,659.15
4. Step 4: Simplify right side
   59,930,870.48x = 1,707,608,501,438,080.50
5. Step 5: Solve for x
   x = 1,707,608,501,438,080.50/59,930,870.48
6. Step 6: Final answer
   x = 28,492,970.11