Finding the Fourth Proportional to 56,882,952, 78,497,914.91 and 30,776,897.02

Step by Step Solution

1. Step 1: Write the proportion equation
   56,882,952 : 78,497,914.91 = 30,776,897.02 : x
2. Step 2: Convert to fraction form
   56,882,952/78,497,914.91 = 30,776,897.02/x
3. Step 3: Cross multiply
   56,882,952x = 78,497,914.91 × 30,776,897.02
4. Step 4: Simplify right side
   56,882,952x = 2,415,922,243,469,792.50
5. Step 5: Solve for x
   x = 2,415,922,243,469,792.50/56,882,952
6. Step 6: Final answer
   x = 42,471,815.52