Finding the Fourth Proportional to 86,056,869.89, 118,755,015.82 and 46,897,805.86

Step by Step Solution

1. Step 1: Write the proportion equation
   86,056,869.89 : 118,755,015.82 = 46,897,805.86 : x
2. Step 2: Convert to fraction form
   86,056,869.89/118,755,015.82 = 46,897,805.86/x
3. Step 3: Cross multiply
   86,056,869.89x = 118,755,015.82 × 46,897,805.86
4. Step 4: Simplify right side
   86,056,869.89x = 5,569,349,676,413,457
5. Step 5: Solve for x
   x = 5,569,349,676,413,457/86,056,869.89
6. Step 6: Final answer
   x = 64,717,083.99