Finding the Fourth Proportional to 56,565,870.33, 84,803,037.73 and 17,684,318.17

Step by Step Solution

1. Step 1: Write the proportion equation
   56,565,870.33 : 84,803,037.73 = 17,684,318.17 : x
2. Step 2: Convert to fraction form
   56,565,870.33/84,803,037.73 = 17,684,318.17/x
3. Step 3: Cross multiply
   56,565,870.33x = 84,803,037.73 × 17,684,318.17
4. Step 4: Simplify right side
   56,565,870.33x = 1,499,683,900,684,084.75
5. Step 5: Solve for x
   x = 1,499,683,900,684,084.75/56,565,870.33
6. Step 6: Final answer
   x = 26,512,168.77