Finding the Fourth Proportional to 60,832,547.98, 91,097,484.77 and 42,551,143.63

Step by Step Solution

1. Step 1: Write the proportion equation
   60,832,547.98 : 91,097,484.77 = 42,551,143.63 : x
2. Step 2: Convert to fraction form
   60,832,547.98/91,097,484.77 = 42,551,143.63/x
3. Step 3: Cross multiply
   60,832,547.98x = 91,097,484.77 × 42,551,143.63
4. Step 4: Simplify right side
   60,832,547.98x = 3,876,302,158,658,641
5. Step 5: Solve for x
   x = 3,876,302,158,658,641/60,832,547.98
6. Step 6: Final answer
   x = 63,720,858.12