Finding the Fourth Proportional to 142,572,460.83, 213,882,834.69 and 49,174,071.66

Step by Step Solution

1. Step 1: Write the proportion equation
   142,572,460.83 : 213,882,834.69 = 49,174,071.66 : x
2. Step 2: Convert to fraction form
   142,572,460.83/213,882,834.69 = 49,174,071.66/x
3. Step 3: Cross multiply
   142,572,460.83x = 213,882,834.69 × 49,174,071.66
4. Step 4: Simplify right side
   142,572,460.83x = 10,517,489,839,889,994
5. Step 5: Solve for x
   x = 10,517,489,839,889,994/142,572,460.83
6. Step 6: Final answer
   x = 73,769,434.70