Finding the Fourth Proportional to 67,564,686.78, 100,852,578.59 and 58,041,264.06

Step by Step Solution

1. Step 1: Write the proportion equation
   67,564,686.78 : 100,852,578.59 = 58,041,264.06 : x
2. Step 2: Convert to fraction form
   67,564,686.78/100,852,578.59 = 58,041,264.06/x
3. Step 3: Cross multiply
   67,564,686.78x = 100,852,578.59 × 58,041,264.06
4. Step 4: Simplify right side
   67,564,686.78x = 5,853,611,144,783,886
5. Step 5: Solve for x
   x = 5,853,611,144,783,886/67,564,686.78
6. Step 6: Final answer
   x = 86,637,138.77