Finding the Fourth Proportional to 77,695,228.86, 107,221,953.54 and 42,414,915.15

Step by Step Solution

1. Step 1: Write the proportion equation
   77,695,228.86 : 107,221,953.54 = 42,414,915.15 : x
2. Step 2: Convert to fraction form
   77,695,228.86/107,221,953.54 = 42,414,915.15/x
3. Step 3: Cross multiply
   77,695,228.86x = 107,221,953.54 × 42,414,915.15
4. Step 4: Simplify right side
   77,695,228.86x = 4,547,810,061,616,342
5. Step 5: Solve for x
   x = 4,547,810,061,616,342/77,695,228.86
6. Step 6: Final answer
   x = 58,533,968.28