Finding the Fourth Proportional to 62,903,413.44, 86,833,494.72 and 42,288,816

Step by Step Solution

1. Step 1: Write the proportion equation
   62,903,413.44 : 86,833,494.72 = 42,288,816 : x
2. Step 2: Convert to fraction form
   62,903,413.44/86,833,494.72 = 42,288,816/x
3. Step 3: Cross multiply
   62,903,413.44x = 86,833,494.72 × 42,288,816
4. Step 4: Simplify right side
   62,903,413.44x = 3,672,085,680,851,051.50
5. Step 5: Solve for x
   x = 3,672,085,680,851,051.50/62,903,413.44
6. Step 6: Final answer
   x = 58,376,572.59