Finding the Fourth Proportional to 57,501,579.74, 86,201,980.86 and 21,624,981.98

Step by Step Solution

1. Step 1: Write the proportion equation
   57,501,579.74 : 86,201,980.86 = 21,624,981.98 : x
2. Step 2: Convert to fraction form
   57,501,579.74/86,201,980.86 = 21,624,981.98/x
3. Step 3: Cross multiply
   57,501,579.74x = 86,201,980.86 × 21,624,981.98
4. Step 4: Simplify right side
   57,501,579.74x = 1,864,116,282,737,805
5. Step 5: Solve for x
   x = 1,864,116,282,737,805/57,501,579.74
6. Step 6: Final answer
   x = 32,418,522.95