Finding the Fourth Proportional to 59,883,034.50, 89,827,820.70 and 18,939,417.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,883,034.50 : 89,827,820.70 = 18,939,417.12 : x
2. Step 2: Convert to fraction form
   59,883,034.50/89,827,820.70 = 18,939,417.12/x
3. Step 3: Cross multiply
   59,883,034.50x = 89,827,820.70 × 18,939,417.12
4. Step 4: Simplify right side
   59,883,034.50x = 1,701,286,565,217,870.50
5. Step 5: Solve for x
   x = 1,701,286,565,217,870.50/59,883,034.50
6. Step 6: Final answer
   x = 28,410,159.56