Finding the Fourth Proportional to 79,956,061.59, 119,882,128.05 and 31,438,647.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,956,061.59 : 119,882,128.05 = 31,438,647.57 : x
2. Step 2: Convert to fraction form
   79,956,061.59/119,882,128.05 = 31,438,647.57/x
3. Step 3: Cross multiply
   79,956,061.59x = 119,882,128.05 × 31,438,647.57
4. Step 4: Simplify right side
   79,956,061.59x = 3,768,931,973,705,561.50
5. Step 5: Solve for x
   x = 3,768,931,973,705,561.50/79,956,061.59
6. Step 6: Final answer
   x = 47,137,539.03