Finding the Fourth Proportional to 69,875,985.69, 96,436,035.81 and 42,007,717.94

Step by Step Solution

1. Step 1: Write the proportion equation
   69,875,985.69 : 96,436,035.81 = 42,007,717.94 : x
2. Step 2: Convert to fraction form
   69,875,985.69/96,436,035.81 = 42,007,717.94/x
3. Step 3: Cross multiply
   69,875,985.69x = 96,436,035.81 × 42,007,717.94
4. Step 4: Simplify right side
   69,875,985.69x = 4,051,057,791,076,039.50
5. Step 5: Solve for x
   x = 4,051,057,791,076,039.50/69,875,985.69
6. Step 6: Final answer
   x = 57,974,964.52