Finding the Fourth Proportional to 56,083,766.91, 84,117,235.89 and 17,740,298.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,083,766.91 : 84,117,235.89 = 17,740,298.76 : x
2. Step 2: Convert to fraction form
   56,083,766.91/84,117,235.89 = 17,740,298.76/x
3. Step 3: Cross multiply
   56,083,766.91x = 84,117,235.89 × 17,740,298.76
4. Step 4: Simplify right side
   56,083,766.91x = 1,492,264,895,553,994.75
5. Step 5: Solve for x
   x = 1,492,264,895,553,994.75/56,083,766.91
6. Step 6: Final answer
   x = 26,607,786.49