Finding the Fourth Proportional to 52,945,007.99, 78,885,366.33 and 49,971,374.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,945,007.99 : 78,885,366.33 = 49,971,374.06 : x
2. Step 2: Convert to fraction form
   52,945,007.99/78,885,366.33 = 49,971,374.06/x
3. Step 3: Cross multiply
   52,945,007.99x = 78,885,366.33 × 49,971,374.06
4. Step 4: Simplify right side
   52,945,007.99x = 3,942,010,148,342,132.50
5. Step 5: Solve for x
   x = 3,942,010,148,342,132.50/52,945,007.99
6. Step 6: Final answer
   x = 74,454,803.17