Finding the Fourth Proportional to 93,015,336.69, 139,429,213.51 and 58,496,408.07

Step by Step Solution

1. Step 1: Write the proportion equation
   93,015,336.69 : 139,429,213.51 = 58,496,408.07 : x
2. Step 2: Convert to fraction form
   93,015,336.69/139,429,213.51 = 58,496,408.07/x
3. Step 3: Cross multiply
   93,015,336.69x = 139,429,213.51 × 58,496,408.07
4. Step 4: Simplify right side
   93,015,336.69x = 8,156,108,170,360,117
5. Step 5: Solve for x
   x = 8,156,108,170,360,117/93,015,336.69
6. Step 6: Final answer
   x = 87,685,627.56